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公开(公告)号:US2956405A
公开(公告)日:1960-10-18
申请号:US65065657
申请日:1957-04-04
Applicant: GEN MOTORS CORP
Inventor: SPALDING CHARLES W , WEST WALTER H , NIXON BRYAN E
公开(公告)号:US2956405A
公开(公告)日:1960-10-18
申请号:US65065657
申请日:1957-04-04
Applicant: GEN MOTORS CORP
Inventor: SPALDING CHARLES W , WEST WALTER H , NIXON BRYAN E