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公开(公告)号：US2674904A
公开(公告)日：1954-04-13
申请号：US15761250
申请日：1950-04-22
Applicant: GEN MOTORS CORP
Inventor： JOHN DICKSON
IPC: F16C33/06
CPC classification number: F16C33/06 , Y10T74/2101 , Y10T74/211 , Y10T464/50
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