Iwao Matsui

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Inazawa, JA

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Patents Grantslast 30 patents

Information Patent Grant
Lock structure
- Patent number 4,063,437
- Issue date Dec 20, 1977
- Tokai Rika Denki Seisakusho K.K.
- Iwao Matsui
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES