Filter cartridge for vacuum cleaners,申请号CH19770010109-传众专利搜索

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发明名称	Filter cartridge for vacuum cleaners
摘要
申请公布号	CH622940(A5)	申请公布日期	1981.05.15
申请号	CH19770010109	申请日期	1977.08.12
申请人	VORWERK & CO. INTERHOLDING GMBH	发明人	HEINZ KAULIG;OSWALD GIBIEC;GERHARD ORTH;WIELAND GUEHNE
分类号	A47L9/12;(IPC1-7):A47L9/14	主分类号	A47L9/12
代理机构		代理人
主权项
地址

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