Martin Wiebe

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Hattingen, DT

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for tightening and releasing a pressure vessel clamping nut
- Patent number 4,052,652
- Issue date Oct 4, 1977
- Schwing Hydraulik Elektronik KG
- Andre Simnovec
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS