Hiroshi Nakatui

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Otake, JA

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Patents Grantslast 30 patents

Information Patent Grant
Inorganic substance composition and process for producing same
- Patent number 4,049,593
- Issue date Sep 20, 1977
- Mitsubishi Rayon Co., Ltd.
- Hiroshi Sato
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING