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公开(公告)号：US3003837A
公开(公告)日：1961-10-10
申请号：US83205359
申请日：1959-08-06
Applicant: GEN MOTORS CORP
Inventor： LA FLAME FRANK E , RIFNER FRANK L
IPC: F04B39/04
CPC classification number: F04B39/042 , Y10T403/32901
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