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公开(公告)号:US3404582A
公开(公告)日:1968-10-08
申请号:US46078265
申请日:1965-06-02
Applicant: ASEA AB
Inventor: MARTIN SODERGARD BENGT , HENRIK DANIELI STEN
CPC classification number: B23Q5/40 , F16H25/2003 , Y10T29/4976 , Y10T29/49861 , Y10T29/49863 , Y10T74/18744 , Y10T74/19991