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Nobuhito Fujita
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Fujisawa, JA
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last 30 patents
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Patent Grant
Rotary molder
Patent number
3,993,787
Issue date
Nov 23, 1976
Nippon Oil Seal Industry Co., Ltd.
Hirotomo Nakabayashi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL