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Gebruder Heller Machinenfabrik GmbH
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Nurtingen, DE
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Patents Grants
last 30 patents
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Patent Grant
Method of machining winding slots of generator rotors
Patent number
4,137,823
Issue date
Feb 6, 1979
Gebruder Heller Machinenfabrik GmbH
Kurt Bauml
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR