SPRING AND SEAT ASSEMBLY FOR BALL VALVES.,申请号EP19890901439-传众专利搜索

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发明名称	SPRING AND SEAT ASSEMBLY FOR BALL VALVES.
摘要
申请公布号	EP0397725(B1)	申请公布日期	1995.02.15
申请号	EP19890901439	申请日期	1988.12.16
申请人	COOPER INDUSTRIES INC.	发明人	STONE, RALPH, SCOTT
分类号	F16K5/06;F16K;(IPC1-7):F16K5/06	主分类号	F16K5/06
代理机构		代理人
主权项
地址

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