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公开(公告)号:US2505206A
公开(公告)日:1950-04-25
申请号:US61680845
申请日:1945-09-17
Applicant: GEN MOTORS CORP
Inventor: ALLEN RICHARDSON DAVID , ROBINSON JAMES N , MARTIN THOMAS B , DUER MORRIS J
IPC: B64C11/42
CPC classification number: B64C11/42 , Y10S60/904 , Y10T137/87732 , Y10T137/88046