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公开(公告)号:US2922314A
公开(公告)日:1960-01-26
申请号:US49133255
申请日:1955-03-01
Applicant: CATERPILLAR TRACTOR CO
Inventor: JOHNSON LLOYD E , HOLTHE RAYMOND E
CPC classification number: F02B39/12 , F02B33/00 , F02M2700/333 , Y10T74/19274 , Y10T477/55
公开(公告)号:US2922314A
公开(公告)日:1960-01-26
申请号:US49133255
申请日:1955-03-01
Applicant: CATERPILLAR TRACTOR CO
Inventor: JOHNSON LLOYD E , HOLTHE RAYMOND E
CPC classification number: F02B39/12 , F02B33/00 , F02M2700/333 , Y10T74/19274 , Y10T477/55