Gerhard Christian

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Owingen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Electrical contacts for supplying heating current to an electrother...
- Patent number 4,834,536
- Issue date May 30, 1989
- Bodenseewerk Perkin-Elmer & Co., GmbH
- Rolf Tamm
- G01 - MEASURING TESTING