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公开(公告)号:US3522977A
公开(公告)日:1970-08-04
申请号:US3522977D
申请日:1968-07-08
Applicant: CATERPILLAR TRACTOR CO
Inventor: LEE EMIL B , MOLLOY GERALD F
CPC classification number: F16C11/045 , E02F9/006 , F16C9/04 , F16C2350/26
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公开(公告)号:US3254920A
公开(公告)日:1966-06-07
申请号:US37475664
申请日:1964-06-12
Applicant: CATERPILLAR TRACTOR CO
Inventor: BOWEN HARRY H , LEE EMIL B , LUTTRELL RICHARD W
IPC: B60P1/56
CPC classification number: B60P1/56
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