Improvements in and relating to rotary pumps or motors of the n and n + 1 lobe kind,申请号GB19570030104-传众专利搜索

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发明名称	Improvements in and relating to rotary pumps or motors of the n and n + 1 lobe kind
摘要
申请公布号	GB859793(A)	申请公布日期	1961.01.25
申请号	GB19570030104	申请日期	1957.09.25
申请人	ZAHNRADFABRIK FRIEDRICHSHAFEN AKTIENGESELLSCHAFT	发明人
分类号	F04C14/18	主分类号	F04C14/18
代理机构		代理人
主权项
地址

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