Improved construction of mop wringer,申请号GB19320001737-传众专利搜索

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发明名称	Improved construction of mop wringer
摘要
申请公布号	GB383796(A)	申请公布日期	1932.11.24
申请号	GB19320001737	申请日期	1932.01.20
申请人	MAUDE MARION HESS	发明人
分类号	A47L13/58	主分类号	A47L13/58
代理机构		代理人
主权项
地址

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