Title:
Four-stroke explosion engine
United States Patent 2239262

Inventors:
Achille, Violet Marcel
Publication Date:
04/22/1941
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Assignee:
Achille, Violet Marcel
Primary Class:
60/273
Other Classes:
123/315, 123/73C, 60/313, 123/65E, 181/240
International Classes:
F02B27/04; F02B27/00