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公开(公告)号：US2628866A
公开(公告)日：1953-02-17
申请号：US15792250
申请日：1950-04-25
Applicant: GEN MOTORS CORP
Inventor： PURCHAS JR WILLIAM J , TRUXELL JR CLYDE W
IPC: F02M57/02
CPC classification number: F02M57/02 , F02M2700/1335 , Y10T137/7838
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