Keiji Ichikawa

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Amagasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Fire retardant intumescent putty
- Patent number 4,104,073
- Issue date Aug 1, 1978
- Dainichi-Nippon Cables, Ltd.
- Yooichi Koide
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...