VALVE SEAT OF BALL VALVE,申请号JP19780137237-传众专利搜索

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发明名称	VALVE SEAT OF BALL VALVE
摘要
申请公布号	JPS5475629(A)	申请公布日期	1979.06.16
申请号	JP19780137237	申请日期	1978.11.07
申请人	CRANE PACKING CO	发明人	IIGONSU INKA
分类号	F16K5/06	主分类号	F16K5/06
代理机构		代理人
主权项
地址

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