DATA TRANSMISSION IN DRILL TUBES,申请号GB19910014889-传众专利搜索

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发明名称	DATA TRANSMISSION IN DRILL TUBES
摘要
申请公布号	GB9114889(D0)	申请公布日期	1991.08.28
申请号	GB19910014889	申请日期	1991.07.10
申请人	UNIVERSITY OF LANCASTER, THE	发明人
分类号		主分类号
代理机构		代理人
主权项
地址

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