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公开(公告)号：US2612959A
公开(公告)日：1952-10-07
申请号：US61552245
申请日：1945-09-11
Applicant: GEN MOTORS CORP
Inventor： BLANCHARD WERNER J , HAINES JOHN F , MARTIN THOMAS B , MACNEIL ELISE M
IPC: B64C11/34
CPC classification number: B64C11/346
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