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Engine construction
US 2,897,802 A
Filed
: 07/16/1957
Issued
: 08/04/1959
Est. Priority Date
: 07/16/1957
Status: Expired due to Term
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Current Assignee
Herbert H. Haas
Original Assignee
Herbert H. Haas
Inventors
Haas, Herbert H.
Application Number
US03/672,335
Time in Patent Office
749 Days
Field of Search
US Class Current
123/41.49
CPC Class Codes
F01P 3/18
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