Rolf Willach

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Patents Grantslast 30 patents

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Electrically encoded, electrically controlled push-button combinati...
- Patent number 4,149,212
- Issue date Apr 10, 1979
- Huwil-Werke GmbH, Mobelschloss- und Beschlagfabriken
- Rolf Willach
- G07 - CHECKING-DEVICES