IMPROVEMENTS IN POSITIVE-DISPLACEMENT ROTARY PUMPS AND MOTORS,申请号GB19690009891-传众专利搜索

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发明名称	IMPROVEMENTS IN POSITIVE-DISPLACEMENT ROTARY PUMPS AND MOTORS
摘要
申请公布号	GB1261215(A)	申请公布日期	1972.01.26
申请号	GB19690009891	申请日期	1969.02.25
申请人	SPERRY RAND CORPORATION	发明人
分类号	F04C2/14;F04C15/06	主分类号	F04C2/14
代理机构		代理人
主权项
地址

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