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公开(公告)号:US2633036A
公开(公告)日:1953-03-31
申请号:US21035351
申请日:1951-02-10
Applicant: GLENN L MARTIN CO
Inventor: WINTER MAHLON A
IPC: F16H53/04
CPC classification number: F16H53/04 , Y10T74/2102 , Y10T74/2104
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公开(公告)号:US2796253A
公开(公告)日:1957-06-18
申请号:US35672253
申请日:1953-05-22
Applicant: GLENN L MARTIN CO
Inventor: SCHULZE RICHARD B , HESSLER HENRY P , DAVISON SALLY L , WINTER MAHLON A
IPC: B21D22/10
CPC classification number: B21D22/10 , Y10T137/7927 , Y10T137/7928
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3.
公开(公告)号:US2605731A
公开(公告)日:1952-08-05
申请号:US6555248
申请日:1948-12-16
Applicant: GLENN L MARTIN CO
Inventor: SCHULZE RICHARD B , HESSLER HENRY P , DAVISON CLARENCE M , WINTER MAHLON A
IPC: B21D22/10
CPC classification number: B21D22/10 , Y10T137/7769 , Y10T137/7928
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公开(公告)号:US2693780A
公开(公告)日:1954-11-09
申请号:US21035451
申请日:1951-02-10
Applicant: GLENN L MARTIN CO
Inventor: WINTER MAHLON A
IPC: B21D22/10
CPC classification number: B21D22/10
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5.
公开(公告)号:US2754786A
公开(公告)日:1956-07-17
申请号:US17010650
申请日:1950-06-24
Applicant: GLENN L MARTIN CO
Inventor: SCHULZE RICHARD B , HESSLER HENRY P , DAVISON CLARENCE M , WINTER MAHLON A
IPC: B21D22/10
CPC classification number: B21D22/10
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