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Rate and attitude indicating instrument
US 2,309,853 A
Filed
: 04/10/1941
Issued
: 02/02/1943
Est. Priority Date
: 04/10/1941
Status: Expired due to Term
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40
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40 Citations
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Current Assignee
Elwood Norden
,
Joseph Lyman
Original Assignee
Elwood Norden
,
Joseph Lyman
Inventors
JOSEPH LYMAN
,
Norden, Elwood
Application Number
US02/387,810
Time in Patent Office
663 Days
Field of Search
US Class Current
73/504.15
CPC Class Codes
G01C 19/56
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