Yoshio Tsuchiyama

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Kyoto, JA

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Patents Grantslast 30 patents

Information Patent Grant
Melt spinning apparatus
- Patent number 4,035,127
- Issue date Jul 12, 1977
- Toray Industries, Inc.
- Masafumi Ogasawara
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL