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ENGINE SOUND SIMULATOR
US 3,425,156 A
Filed
: 10/21/1965
Issued
: 02/04/1969
Est. Priority Date
: 10/21/1965
Status: Expired due to Term
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Current Assignee
Harry W. Field
Original Assignee
Harry W. Field
Inventors
Field, Harry W.
Application Number
US04/499,419
Time in Patent Office
1,202 Days
Field of Search
US Class Current
446/409
CPC Class Codes
A63H 17/34
Arrangements for imitating ...
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