Karl-Hans Kaul

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Feldatal, DE

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Patents Grantslast 30 patents

Information Patent Grant
Monitoring insulation and fault current in an A/C current network t...
- Patent number 6,392,422
- Issue date May 21, 2002
- Dip.-Ing. Walther Bender GmbH & Co. KG
- Michael Kammer
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER