Hans Landgraf

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Obermollrich, DE

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Patents Grantslast 30 patents

Information Patent Grant
System for protection against getting caught in automatically opera...
- Patent number 4,376,971
- Issue date Mar 15, 1983
- Gebr. Bode & Co.
- Hans Landgraf
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER