Coupling for overhead irrigation pipes,申请号US19470739838-传众专利搜索

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法人/股东/高管

发明名称	Coupling for overhead irrigation pipes
摘要
申请公布号	US2477592(A)	申请公布日期	1949.08.02
申请号	US19470739838	申请日期	1947.04.07
申请人	GAGE ELLSWORTH D	发明人	GAGE ELLSWORTH D.
分类号	F16L27/12;F16L37/54	主分类号	F16L27/12
代理机构		代理人
主权项
地址

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