Kotaro Fujioka

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Nagoya, JA

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for doubling and twisting a yarn by a two-step...
- Patent number 4,040,240
- Issue date Aug 9, 1977
- Toray Industries, Inc.
- Kotaro Fujioka
- D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING