Yasuo Takagi

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Mishima, JA

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing a highly oriented polyester undrawn yarn
- Patent number 4,049,763
- Issue date Sep 20, 1977
- Toray Industries, Inc.
- Masatoshi Mineo
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING