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公开(公告)号:US2167577A
公开(公告)日:1939-07-25
申请号:US12309337
申请日:1937-01-30
Applicant: GLENN L MARTIN CO
Inventor: KLEMM HERMAN G
IPC: B64D27/04
CPC classification number: B64D27/04
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公开(公告)号:US2134447A
公开(公告)日:1938-10-25
申请号:US17846237
申请日:1937-12-07
Applicant: GLENN L MARTIN CO
Inventor: KLEMM HERMAN G , BOULTON BERTHOUD C
IPC: B64D27/06
CPC classification number: B64D27/06
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公开(公告)号:US2236573A
公开(公告)日:1941-04-01
申请号:US36355740
申请日:1940-10-30
Applicant: GLENN L MARTIN CO
Inventor: KLEMM HERMAN G
IPC: B64D33/08
CPC classification number: B64D33/08
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公开(公告)号:US2103466A
公开(公告)日:1937-12-28
申请号:US11807236
申请日:1936-12-29
Applicant: GLENN L MARTIN CO
Inventor: KLEMM HERMAN G , BOULTON BERTHOUD C
IPC: B64D27/06
CPC classification number: B64D27/06
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公开(公告)号:US2378933A
公开(公告)日:1945-06-26
申请号:US46433042
申请日:1942-11-03
Applicant: GLENN L MARTIN CO
Inventor: KLEMM HERMAN G , NILES CHARLES H
IPC: G03B27/32
CPC classification number: G03B27/323
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公开(公告)号:US2306885A
公开(公告)日:1942-12-29
申请号:US32822440
申请日:1940-04-06
Applicant: GLENN L MARTIN CO
Inventor: KLEMM HERMAN G , NILES CHARLES H
IPC: G03B27/32
CPC classification number: G03B27/323
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