Self-cleaning shower head,申请号US19510206230-传众专利搜索

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发明名称	Self-cleaning shower head
摘要
申请公布号	US2660473(A)	申请公布日期	1953.11.24
申请号	US19510206230	申请日期	1951.01.16
申请人	CRANE CO.	发明人	HANSEN GEORGE E.
分类号	B05B1/30;B05B15/02	主分类号	B05B1/30
代理机构		代理人
主权项
地址

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