Johann Giesl

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Pfreimd, DE

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Patents Grantslast 30 patents

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Circuit for the continuous watching of the grounding resistance of...
- Patent number 4,709,164
- Issue date Nov 24, 1987
- Elektromanufaktur Zangenstein Hanauer GmbH & Co.
- Johann Giesl
- G01 - MEASURING TESTING