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Fritz Lehmann
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Langnau, CH
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last 30 patents
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Patent Grant
Machining center for grinding workpieces with complex shaped surfaces
Patent number
5,245,792
Issue date
Sep 21, 1993
Maschinenfabrik Liechti & Co. AG
Kurt Liechti
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
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Patent Application
Machine tool for working ring-shaped workpieces
Publication number
20050271488
Publication date
Dec 8, 2005
Ralph Liechti
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR