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Roland Doll
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Weilheim, DE
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last 30 patents
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Patent Grant
Multi-stage oil pumping station
Patent number
7,073,329
Issue date
Jul 11, 2006
Daimler-Chrysler AG
Reinhold Brühl
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Patent Grant
Engine front cover
Patent number
5,704,329
Issue date
Jan 6, 1998
Mercedes-Benz AG
Heiko Bublitz
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Patents Applications
last 30 patents
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Patent Application
Multi-stage oil pumping station
Publication number
20040265138
Publication date
Dec 30, 2004
Reinhold Bruhl
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES