Hans-Rudolf Wuethrich

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Oberentfelden, CH

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Patents Grantslast 30 patents

Information Patent Grant
Puffer interrupter with main and auxiliary pistons and common cylinder
- Patent number 4,103,131
- Issue date Jul 25, 1978
- Sprecher & Schuh Ltd. (SSA)
- Rudolf Graf
- H01 - BASIC ELECTRIC ELEMENTS