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公开(公告)号：US2514511A
公开(公告)日：1950-07-11
申请号：US72335847
申请日：1947-01-21
Applicant: GLENN L MARTIN CO
Inventor： PEDERSON ARTHUR H , HOLBACK GEORGE E , DARMODY JR THOMAS R
IPC: G01M5/00
CPC classification number: G01M5/005 , G01M5/0033
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