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公开(公告)号:US3084627A
公开(公告)日:1963-04-09
申请号:US7607760
申请日:1960-12-15
Applicant: HOLM CARL H
Inventor: HOLM CARL H
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2.Method of and means for preventing collision between moving vehicles 失效
Title translation: 防止移动车辆碰撞的方法和装置公开(公告)号:US2605393A
公开(公告)日:1952-07-29
申请号:US12204249
申请日:1949-10-18
Applicant: HOLM CARL H
Inventor: HOLM CARL H
IPC: G01S13/93
CPC classification number: G01S13/931
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