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Heat-shrinkable cover
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Patent number 4,412,125
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Issue date Oct 25, 1983
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UBE Industries, Ltd.
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Toshio Nagasawa
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Electrical heating element
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Patent number 4,370,548
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Issue date Jan 25, 1983
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UBE Industries, Ltd.
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Toshio Nagasawa
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL