Title:
Trochoid compensation for rotary engine
United States Patent 3139072

Inventors:
Walter, Froede
Publication Date:
06/30/1964
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Assignee:
NSU MOTORENWERKE AG
WANKEL GMBH
Primary Class:
418/61.200
Other Classes:
418/113
International Classes:
F01C19/10; F01C19/00
Other References:
None