Rudolf Doerfler

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Erlangen, DE

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Patents Grantslast 30 patents

Information Patent Grant
System for monitoring the operating condition of a switch to preven...
- Patent number 4,670,812
- Issue date Jun 2, 1987
- Siemens Aktiengesellschaft
- Rudolf Doerfler
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER