Window washing machine,申请号US19480037860-传众专利搜索

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发明名称	Window washing machine
摘要
申请公布号	US2634448(A)	申请公布日期	1953.04.14
申请号	US19480037860	申请日期	1948.07.09
申请人	JOHN PUMA	发明人	PUMA JOHN
分类号	A47L1/02	主分类号	A47L1/02
代理机构		代理人
主权项
地址

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