Heinz Kalk

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Neu-Isenburg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Device for unlocking and locking of doors, particularly of motor ve...
- Patent number 4,270,371
- Issue date Jun 2, 1981
- VDO Adolf Schindling AG
- Heinz Kalk
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES