Valve for gas water heaters,申请号US19510215343-传众专利搜索

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发明名称	Valve for gas water heaters
摘要
申请公布号	US2774565(A)	申请公布日期	1956.12.18
申请号	US19510215343	申请日期	1951.03.13
申请人	JOHANN VAILLANT KOMMANDIT GESELLSCHAFT	发明人	KLEMP SIEGFRIED;DONGES HANS
分类号	F16K31/52;F23N1/08	主分类号	F16K31/52
代理机构		代理人
主权项
地址

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