Kooichiro Nawa

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Kurobe, JP

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Patents Grantslast 30 patents

Information Patent Grant
Glazed closure assembly
- Patent number 4,240,235
- Issue date Dec 23, 1980
- Yoshida Kogyo K. K.
- Kooichiro Nawa
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS