COMOUNICATION SYSTEM PARTICULARLY SUITABLE FOR ESTABLISHING RADIOELECTRIC COMMUNICATION IN TUNNELS AND ALONG LINEAR PATHS ABOVE THE GROUND,申请号GB19760027837-传众专利搜索

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发明名称	COMOUNICATION SYSTEM PARTICULARLY SUITABLE FOR ESTABLISHING RADIOELECTRIC COMMUNICATION IN TUNNELS AND ALONG LINEAR PATHS ABOVE THE GROUND
摘要
申请公布号	GB1541278(A)	申请公布日期	1979.02.28
申请号	GB19760027837	申请日期	1976.07.05
申请人	INSTITUT NATIONAL DES INDUSTRIES EXTRACTIVES	发明人
分类号	H01Q13/20;H04B5/00	主分类号	H01Q13/20
代理机构		代理人
主权项
地址

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