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公开(公告)号：US2719685A
公开(公告)日：1955-10-04
申请号：US14043250
申请日：1950-01-25
Applicant: GLENN L MARTIN CO
Inventor： BENDER WELCOME W , DONALD RAUTH JOHN , MERRILL HOWARD W , RICHARDSON URBAN W
IPC: B64D17/80
CPC classification number: B64D17/80
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