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公开(公告)号:US2465937A
公开(公告)日:1949-03-29
申请号:US56862044
申请日:1944-12-18
Applicant: GLENN L MARTIN CO
Inventor: JOSEPH SHELESKI
IPC: F41A27/30
CPC classification number: F41A27/30
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公开(公告)号:US2565007A
公开(公告)日:1951-08-21
申请号:US71720646
申请日:1946-12-19
Applicant: GLENN L MARTIN CO
Inventor: ZELM WILLEM D VAN , JOSEPH SHELESKI
IPC: B64C25/10
CPC classification number: B64C25/10
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