VANE-TYPE VACUUM PUMP,申请号EP19880120517-传众专利搜索

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发明名称	VANE-TYPE VACUUM PUMP
摘要
申请公布号	EP0320795(A3)	申请公布日期	1990.02.07
申请号	EP19880120517	申请日期	1988.12.08
申请人	BARMAG AG	发明人	HERTELL, SIEGFRIED;OTTO, DIETER;LANGE, ROBERT
分类号	F04C18/344;F04C29/02;(IPC1-7):F04C29/02	主分类号	F04C18/344
代理机构		代理人
主权项
地址

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