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公开(公告)号:US2467955A
公开(公告)日:1949-04-19
申请号:US57749945
申请日:1945-02-12
Applicant: GEN MOTORS CORP
Inventor: BERNINGER KENNETH L
IPC: B64C11/30
CPC classification number: B64C11/30 , Y10S277/91
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公开(公告)号:US2388033A
公开(公告)日:1945-10-30
申请号:US42366741
申请日:1941-12-19
Applicant: GEN MOTORS CORP
Inventor: BERNINGER KENNETH L
IPC: H01H61/06
CPC classification number: H01H61/066
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