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公开(公告)号:US2969976A
公开(公告)日:1961-01-31
申请号:US77580258
申请日:1958-11-24
Applicant: GEN MOTORS CORP
Inventor: LESLIE JAMES D , SAUER ALFRED B
IPC: E05F11/32
CPC classification number: E05F11/32
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公开(公告)号:US2943880A
公开(公告)日:1960-07-05
申请号:US75192758
申请日:1958-07-30
Applicant: GEN MOTORS CORP
Inventor: GEORGE JOACHIM JOSEPH , SAUER ALFRED B
IPC: E05B65/12
CPC classification number: E05B81/20 , Y10S292/43 , Y10T70/5903 , Y10T70/7107 , Y10T292/1082
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3.
公开(公告)号:US2833536A
公开(公告)日:1958-05-06
申请号:US62172356
申请日:1956-11-13
Applicant: GEN MOTORS CORP
Inventor: JOACHIM JOSEPH G , SAUER ALFRED B
IPC: E05F15/12
CPC classification number: E05F15/63 , E05Y2201/216 , E05Y2201/246 , E05Y2201/462 , E05Y2900/548
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