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公开(公告)号:US2772542A
公开(公告)日:1956-12-04
申请号:US49408555
申请日:1955-03-14
Applicant: GEN MOTORS CORP
Inventor: GAUGLER RICHARD S , ROBERT GALIN
公开(公告)号:US2772542A
公开(公告)日:1956-12-04
申请号:US49408555
申请日:1955-03-14
Applicant: GEN MOTORS CORP
Inventor: GAUGLER RICHARD S , ROBERT GALIN