Window washing and cleaning device,申请号US19540467070-传众专利搜索

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发明名称	Window washing and cleaning device
摘要
申请公布号	US2824329(A)	申请公布日期	1958.02.25
申请号	US19540467070	申请日期	1954.11.05
申请人	VERHAS GUS J	发明人	VERHAS GUS J.
分类号	A47L1/12	主分类号	A47L1/12
代理机构		代理人
主权项
地址

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