Lunettes Calamand

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Marchon-Arbent, FR

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Patents Grantslast 30 patents

Information Patent Grant
Safety device for spectacle hinge
- Patent number 5,173,722
- Issue date Dec 22, 1992
- Lunettes Calamand
- Jean-Pierre Calamand
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES