Willfried Ostermann

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Essen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Motor-vehicle central lock system with transponder in key
- Patent number 5,561,420
- Issue date Oct 1, 1996
- Kiekert Aktiengesellschaft
- Frank Kleefeldt
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES