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Rudolf Jocham
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Langenargen, DE
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last 30 patents
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Patent Grant
Hydraulic wheel drive
Patent number
4,275,616
Issue date
Jun 30, 1981
Zahnradfabrik Friedrichshafen AG
Friedrich Ehrlinger
B60 - VEHICLES IN GENERAL
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Patent Grant
Hydraulic wheel drive with clutch
Patent number
4,213,514
Issue date
Jul 22, 1980
Zahnradfabrik Friedrichshafen AG
Friedrich Ehrlinger
B60 - VEHICLES IN GENERAL