Variable volume hydraulic pump or motor,申请号US19570657314-传众专利搜索

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发明名称	Variable volume hydraulic pump or motor
摘要
申请公布号	US3022741(A)	申请公布日期	1962.02.27
申请号	US19570657314	申请日期	1957.05.06
申请人	BRUNDAGE ROBERT W	发明人	BRUNDAGE ROBERT W.
分类号	F04C14/14	主分类号	F04C14/14
代理机构		代理人
主权项
地址

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