Hitoshi Otsubo

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Okazaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Denier-mixed composite yarn, denier-mixed special thick and thin ya...
- Patent number 4,712,366
- Issue date Dec 15, 1987
- Nippon Ester Co., Ltd.
- Keizo Tsujimoto
- D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING