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Kanagawa, JP
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last 30 patents
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Patent Grant
Synthetic fibers having uneven surfaces method for melt-spinning
Patent number
4,970,042
Issue date
Nov 13, 1990
Aderans Co., Ltd.
Hiroshi Kakiuchi
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
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Patent Grant
Synthetic fibers having uneven surfaces and a method of producing same
Patent number
4,792,489
Issue date
Dec 20, 1988
Aderans Co., Ltd.
Hiroshi Kakiuchi
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING