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公开(公告)号:US2564698A
公开(公告)日:1951-08-21
申请号:US49555643
申请日:1943-07-21
Applicant: SPERRY CORP
Inventor: KNOWLES RICHARD C , WHITE WALTER T , HARRIS JR HERBERT , NAGY EDWARD J , HAMMOND JR EDMUND B
IPC: F41G5/18
CPC classification number: F41G5/18 , Y10T74/19051
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公开(公告)号:US2699895A
公开(公告)日:1955-01-18
申请号:US47440343
申请日:1943-02-01
Applicant: SPERRY CORP
Inventor: KNOWLES RICHARD C
IPC: F41G5/14
CPC classification number: F41G5/14
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