METHOD FOR CLEANING A VACUUM SCREW-TYPE PUMP,申请号EP20050815780-传众专利搜索

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发明名称	METHOD FOR CLEANING A VACUUM SCREW-TYPE PUMP
摘要
申请公布号	EP1833622(A1)	申请公布日期	2007.09.19
申请号	EP20050815780	申请日期	2005.12.05
申请人	LEYBOLD VACUUM GMBH	发明人	ZOELLIG, UWE;STAHLSCHMIDT, OLAF;BEYER, CHRISTIAN
分类号	B08B9/00;F04C18/16	主分类号	B08B9/00
代理机构		代理人
主权项
地址

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