Michel Richner

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Neuchatel, CH

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Patents Grantslast 30 patents

Information Patent Grant
Programmably operable system for the delayed locking/unlocking of a...
- Patent number 5,774,066
- Issue date Jun 30, 1998
- Relhor S.A.
- Pierre Pellaton
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES