DEVICE FOR TEMPORARILY SHUTTING OFF CONDUITS,申请号GB19820014445-传众专利搜索

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发明名称	DEVICE FOR TEMPORARILY SHUTTING OFF CONDUITS
摘要
申请公布号	GB2099541(B)	申请公布日期	1984.10.31
申请号	GB19820014445	申请日期	1982.05.18
申请人	CAOUTCHOUC MANUFACTURE ET PLASTIQUES	发明人
分类号	E21B33/127;F16L55/134;(IPC1-7):F16L55/12	主分类号	E21B33/127
代理机构		代理人
主权项
地址

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