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1.Engine including a piston member having a high top ring groove 失效
Title translation: 发动机包括具有高顶环槽的活塞构件公开(公告)号:US4941440B1
公开(公告)日:2000-06-06
申请号:US39164789
申请日:1989-08-07
Applicant: CATERPILLAR INC
Inventor: WEBER ROBERT L , KAMMAN KENNETH R , BALLHEIMER BENNY , SHOUP STEPHEN G
CPC classification number: F02F3/22 , F02B3/06 , F02B23/0696 , F02F3/0069 , F02F2003/0061 , F02F2200/04 , F05C2201/021 , F05C2201/0433 , F05C2201/0448 , F05C2251/042 , Y02T10/125