Karl-Heinz Berger

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Gelsenkirchen-Resse, DE

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Patents Grantslast 30 patents

Information Patent Grant
Pressure sensor
- Patent number 4,905,520
- Issue date Mar 6, 1990
- Bochumer Eisenhutte Heintzmann GmbH & Co. KG
- Ernst G. Nehrlich
- G01 - MEASURING TESTING