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Christiane Romuss
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Beindersheim, DE
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Internal axis rotary piston machine with meshing engagement between...
Patent number
4,943,213
Issue date
Jul 24, 1990
Aktiengesellschaft Kuehnle, Kopp & Kausch
Arno Forster
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES