Porcelain & Ceramic Products
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327113
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Porcelain & Ceramic Products
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3271130
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Porcelain, steatite & other ceramic electrical products
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32711301
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All wet process voltage products & components
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3271130111
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Pin-type porcelain electrical insulators & line posts, wet process voltage products shipped as complete insulators
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3271130121
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Suspension-type porcelain electrical insulators, 7 one-half inch disc & smaller, wet process voltage products shipped as complete insulators
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3271130131
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Suspension-type porcelain electrical insulators, larger than 7 one-half inch disc, wet process voltage products shipped as complete insulators
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3271130141
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Switch & bus porcelain electrical insulators (incl cap-and-pin & post types), wet process voltage products shipped as complete insulators
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3271130151
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All other porcelain electrical insulators (incl guy strain insulators & spools), wet process voltage products shipped as complete insulators
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3271130161
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Wet process voltage products shipped as porcelain pieces only for component parts of other electrical equipment
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32711302
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Steatite electrical products
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3271130211
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Steatite electrical products
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32711303
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Other ceramic electrical products & components for electronic applications
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3271130311
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All dry process electrical porcelain (incl porcelain parts for wiring devices, fuses, circuit breakers, etc.)
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3271130321
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Ceramic permanent magnets
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3271130331
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Other ferrites
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3271130341
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Alumina materials for electronic application
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3271130351
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Beryllia, titanate & other ceramic electrical products & components for electronic applications nec
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3271130Y
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Porcelain electrical supplies, nsk
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3271130YWW
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Porcelain electrical supplies, nsk, for nonadministrative-record establishments
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3271130YWY
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Porcelain electrical supplies, nsk, for administrative-record establishments
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