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公开(公告)号:US2780966A
公开(公告)日:1957-02-12
申请号:US34709653
申请日:1953-04-06
Applicant: NORTH AMERICAN AVIATION INC
Inventor: FROST LOUIS E , MATEY GEORGE J
CPC classification number: B23Q11/123 , B23B45/042 , B23Q11/1015 , Y10S29/082 , Y10S173/03 , Y10T409/303976 , Y10T409/30644
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公开(公告)号:US2902696A
公开(公告)日:1959-09-08
申请号:US53821255
申请日:1955-10-03
Applicant: NORTH AMERICAN AVIATION INC
Inventor: MITTELL FRANK C , NORRIS CHASE , MATEY GEORGE J , LATHAM POLLOCK , DAWSON ROBERT J , BOWER JOHN L
CPC classification number: A61G5/12 , A61F4/00 , A61G5/04 , A61G5/1054 , A61G5/125 , A61G5/128 , A61G2203/14
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公开(公告)号:US2831378A
公开(公告)日:1958-04-22
申请号:US53196955
申请日:1955-09-01
Applicant: NORTH AMERICAN AVIATION INC
Inventor: MATEY GEORGE J , DEHLER WILLIAM A
IPC: B21J13/06
CPC classification number: B21J13/06
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