DEVICE FOR PROTECTING TWO-CABLE COMMUNICATION LINE,申请号SU19894413451-传众专利搜索

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发明名称	DEVICE FOR PROTECTING TWO-CABLE COMMUNICATION LINE
摘要
申请公布号	SU1631733(A1)	申请公布日期	1991.02.28
申请号	SU19894413451	申请日期	1989.04.19
申请人	LE I INZHENEROV ZHELEZNODOROZ	发明人	KOSHELEV ALEKSANDR P,SU;KUSTYSHEV SERGEJ E,SU
分类号	H04B3/28	主分类号	H04B3/28
代理机构		代理人
主权项
地址

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