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1.发明授权Centrifugal extraction machine having speed control means responsive to vibration 失效具有响应于振动的速度控制装置的离心式提取机
公开(公告)号：US3268791A
公开(公告)日：1966-08-23
申请号：US33344663
申请日：1963-12-26
Applicant: GEN MOTORS CORP
Inventor： BURNS JERRY W , HALSTED EDWIN H
CPC classification number: H02P25/10 , D06F37/203 , H01H35/10 , H01H35/144
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