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公开(公告)号：US2798360A
公开(公告)日：1957-07-09
申请号：US18871750
申请日：1950-10-06
Applicant: GEN MOTORS CORP
Inventor： HAZEN RONALD M , PRACHAR OTAKER P
IPC: F02K3/11
CPC classification number: F02K3/11 , Y02T50/671
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