A cleaning device,申请号GB19900026422-传众专利搜索

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发明名称	A cleaning device
摘要
申请公布号	GB2239731(A)	申请公布日期	1991.07.10
申请号	GB19900026422	申请日期	1990.12.05
申请人	JOSEPH FREDERICK * FRITSCH;ROXANNE YVONNE * FRITSCH	发明人	JOSEPH FREDERICK * FRITSCH
分类号	G11B23/04	主分类号	G11B23/04
代理机构		代理人
主权项
地址

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