Air-venting valve for hot-water systems,申请号US19410385234-传众专利搜索

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发明名称	Air-venting valve for hot-water systems
摘要
申请公布号	US2350947(A)	申请公布日期	1944.06.06
申请号	US19410385234	申请日期	1941.03.26
申请人	ANDERSON PRODUCTS, INC.	发明人	UPTON JOHN;FERGUSON WARREN T.
分类号	F24D19/08	主分类号	F24D19/08
代理机构		代理人
主权项
地址

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