Pilot control valve for gas heaters,申请号US19410376345-传众专利搜索

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发明名称	Pilot control valve for gas heaters
摘要
申请公布号	US2357215(A)	申请公布日期	1944.08.29
申请号	US19410376345	申请日期	1941.01.28
申请人	A. O. SMITH CORPORATION	发明人	MARONEK FRANK R.
分类号		主分类号
代理机构		代理人
主权项
地址

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