Improvements in cleaning devices for floors, windows or similar surfaces,申请号GB19330005819-传众专利搜索

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发明名称	Improvements in cleaning devices for floors, windows or similar surfaces
摘要
申请公布号	GB417447(A)	申请公布日期	1934.10.05
申请号	GB19330005819	申请日期	1933.04.05
申请人	FRED PHILLIPS	发明人
分类号	A47L13/22	主分类号	A47L13/22
代理机构		代理人
主权项
地址

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