Yukio Kondo

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Yono, JP

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Patents Grantslast 30 patents

Information Patent Grant
Oxygen indicator adapted for printing or coating and oxygen-indicat...
- Patent number 4,349,509
- Issue date Sep 14, 1982
- Mitsubishi Gas Chemical Co., Inc.
- Yoshio Yoshikawa
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...