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公开(公告)号:US2989855A
公开(公告)日:1961-06-27
申请号:US1298460
申请日:1960-03-07
Applicant: GEN MOTORS CORP
Inventor: THOMPSON RICHARD E
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公开(公告)号:US2945362A
公开(公告)日:1960-07-19
申请号:US65720957
申请日:1957-05-06
Applicant: GEN MOTORS CORP
Inventor: GOULD IRA L , THOMPSON RICHARD E
IPC: F24F1/02
CPC classification number: F24F1/02
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