WATER-COOLED VALVE DISK FOR GATE VALVES,申请号CAD905373-传众专利搜索

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发明名称	WATER-COOLED VALVE DISK FOR GATE VALVES
摘要
申请公布号	CA905373(A)	申请公布日期	1972.07.18
申请号	CAD905373	申请日期
申请人	S. P. KINNEY ENGINEERS	发明人	NORMAN F. BRADEL;HUGH B. CARR
分类号	C21B9/12;F16K49/00;(IPC1-7):F16K49/00	主分类号	C21B9/12
代理机构		代理人
主权项
地址

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