Valve and automatic operating mechanism therefor,申请号US19390280964-传众专利搜索

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发明名称	Valve and automatic operating mechanism therefor
摘要
申请公布号	US2354694(A)	申请公布日期	1944.08.01
申请号	US19390280964	申请日期	1939.06.24
申请人	ELGIN SOFTENER CORPORATION	发明人	MCGILL CHESTER T.;DUBRUIEL OMAR FRED
分类号	C02F1/42	主分类号	C02F1/42
代理机构		代理人
主权项
地址

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