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Erhard Bigalke
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Wolfsburg, DE
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last 30 patents
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Patent Grant
Circuit for generating a rotating field for a three phase synchrono...
Patent number
4,426,585
Issue date
Jan 17, 1984
Volkswagenwerk Aktiengesellschaft
Erhard Bigalke
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Patent Grant
Arrangement for automatic clutch actuation
Patent number
4,401,200
Issue date
Aug 30, 1983
Volkswagenwerk Aktiengesellschaft
Paulus Heidemeyer
B60 - VEHICLES IN GENERAL
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Patent Grant
Automatic clutch system
Patent number
4,295,551
Issue date
Oct 20, 1981
Volkswagenwerk Aktiengesellschaft
Frank Zimmermann
B60 - VEHICLES IN GENERAL