Signalling to a vehicle inside a pipeline,申请号GB19950001867-传众专利搜索

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发明名称	Signalling to a vehicle inside a pipeline
摘要
申请公布号	GB2297666(A)	申请公布日期	1996.08.07
申请号	GB19950001867	申请日期	1995.01.31
申请人	BRITISH GAS PLC	发明人	JOSEPH, HOPKINS
分类号	F16L55/48;H04B5/00;(IPC1-7):H04B5/00	主分类号	F16L55/48
代理机构		代理人
主权项
地址

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