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公开(公告)号:US3360281A
公开(公告)日:1967-12-26
申请号:US52072866
申请日:1966-01-14
Applicant: CATERPILLAR TRACTOR CO
Inventor: ALLEN ANDREW J
CPC classification number: B62D53/065 , B62D53/061 , B62D53/0835
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公开(公告)号:US3539069A
公开(公告)日:1970-11-10
申请号:US3539069D
申请日:1969-09-08
Applicant: CATERPILLAR TRACTOR CO
Inventor: ALLEN ANDREW J , ANDERSON RODNEY H , CAMPBELL TREVOR G , LEE EMIL B JR
CPC classification number: E02F3/407 , E02F3/3408
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