Garden irrigation device,申请号US19460646825-传众专利搜索

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发明名称	Garden irrigation device
摘要
申请公布号	US2521238(A)	申请公布日期	1950.09.05
申请号	US19460646825	申请日期	1946.02.11
申请人	MCCANN JOHN W	发明人	MCCANN JOHN W.
分类号	B05B1/14;B05B1/26	主分类号	B05B1/14
代理机构		代理人
主权项
地址

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