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公开(公告)号:US2949007A
公开(公告)日:1960-08-16
申请号:US49051855
申请日:1955-02-24
Applicant: NORTH AMERICAN AVIATION INC
Inventor: ALDRICH DAVID E , BIGNON ANDRE P
公开(公告)号:US2949007A
公开(公告)日:1960-08-16
申请号:US49051855
申请日:1955-02-24
Applicant: NORTH AMERICAN AVIATION INC
Inventor: ALDRICH DAVID E , BIGNON ANDRE P