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公开(公告)号:US2814453A
公开(公告)日:1957-11-26
申请号:US27652652
申请日:1952-03-14
Applicant: GLENN L MARTIN CO
Inventor: TRIMBLE JR GEORGE S , WENTZ RICHARD K , MAGYAR NICKOLAUS W
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公开(公告)号:US2465944A
公开(公告)日:1949-03-29
申请号:US70041846
申请日:1946-10-01
Applicant: GLENN L MARTIN CO
Inventor: TAYLOR THOMAS L , BELL JR CHAUNCEY F , WENTZ RICHARD K
IPC: F41A23/00
CPC classification number: F41A23/00
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