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Wan Shik Ha
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Chungdam-dong, Kangnam-ku, Seoul, 135-100, KR
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last 30 patents
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Patent Grant
Poly(vinyl alcohol) microfibrillar short fiber and method for its use
Patent number
6,124,033
Issue date
Sep 26, 2000
Sunkyong Industries, Co., Ltd.
Wan Shik Ha
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING