Ryuzo Yokoyama

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Hiroshima, JP

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Patents Grantslast 30 patents

Information Patent Grant
Device for attaching a detectable shoplifting prevention body
- Patent number 4,603,453
- Issue date Aug 5, 1986
- Kabushiki Kaisha Yokoyama Seimitsu Kousakusho
- Ryuzo Yokoyama
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES