Brigitte Hertell

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Waldenbuch, DE

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Patents Grantslast 30 patents

Information Patent Grant
Torque limiting power screwdriver
- Patent number 4,458,565
- Issue date Jul 10, 1984
- Robert Bosch GmbH
- Gunter Zilly
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS