Wire cutting insert for gate valve,申请号GB19950002488-传众专利搜索

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发明名称	Wire cutting insert for gate valve
摘要
申请公布号	GB9502488(D0)	申请公布日期	1995.03.29
申请号	GB19950002488	申请日期	1995.02.09
申请人	FMC CORPORATION	发明人
分类号	E21B29/08;E21B34/02;F16K3/02	主分类号	E21B29/08
代理机构		代理人
主权项
地址

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