Oil pump for rotating vacuum pumps,申请号GB19900015717-传众专利搜索

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发明名称	Oil pump for rotating vacuum pumps
摘要
申请公布号	GB2234784(A)	申请公布日期	1991.02.13
申请号	GB19900015717	申请日期	1990.07.17
申请人	* VEB KOMBINAT MEDIZIN-UND LABORTECHNIK LEIPZIG	发明人	KATHERINA * KOTEREWA;ZWETKO * ZWETKOW
分类号	F04C2/344	主分类号	F04C2/344
代理机构		代理人
主权项
地址

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