Tsutomu Tamura

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Oi, JA

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for the evaluation of yarn qualities
- Patent number 4,045,659
- Issue date Aug 30, 1977
- Asahi Kasei Kogyo Kabushiki Kaisha
- Masatake Akagawa
- G01 - MEASURING TESTING