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公开(公告)号:US3050346A
公开(公告)日:1962-08-21
申请号:US8467661
申请日:1961-01-24
Applicant: CATERPILLAR TRACTOR CO
Inventor: SIMPSON FRED E , FOLKERS ROBERT A
IPC: B62D55/088
CPC classification number: B62D55/0887
公开(公告)号:US3050346A
公开(公告)日:1962-08-21
申请号:US8467661
申请日:1961-01-24
Applicant: CATERPILLAR TRACTOR CO
Inventor: SIMPSON FRED E , FOLKERS ROBERT A
IPC: B62D55/088
CPC classification number: B62D55/0887