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Air intake
US 3,413,905 A
Filed
: 09/19/1966
Issued
: 12/03/1968
Est. Priority Date
: 09/19/1966
Status: Expired due to Term
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38 Citations
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Current Assignee
Edward H. Johnson
Original Assignee
Edward H. Johnson
Inventors
Johnson, Edward H.
Application Number
US04/580,474
Time in Patent Office
806 Days
Field of Search
US Class Current
454/275
CPC Class Codes
F24F 13/08
Air-flow control members, e...
F24F 13/20
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