Gerd Sulzer

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Wiggensbach-Simmlers, DE

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Patents Grantslast 30 patents

Information Patent Grant
Machine tool for fine machining the tooth flanks of pretoothed gear...
- Patent number 4,961,289
- Issue date Oct 9, 1990
- Liebherr-Verzahntecknik GmbH
- Gerd Sulzer
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for machining gearwheels
- Patent number 4,850,155
- Issue date Jul 25, 1989
- Liebherr-Verzahntechnik GmbH
- Gerd Sulzer
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Apparatus for form-grinding the tooth-flanks of a cylindrical gearw...
- Patent number 4,372,085
- Issue date Feb 8, 1983
- Liebherr-Verzahntechnik GmbH
- Dieter Wiener
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR