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1.Means for imposing pressure on toroid discs of variable transmissions 失效
Title translation: 对可变传动装置的环形盘施加压力的手段公开(公告)号:US2971390A
公开(公告)日:1961-02-14
申请号:US83442959
申请日:1959-08-18
Applicant: AVCO CORP
Inventor: JOSEPH RYGELIS , MUELLER GEORGE C