METHOD OF MEASUREMENT OF CONTACT RESISTANCE OF UNDERGROUND STRUCTURES IN COMMUNICATION UNITS,申请号SU19904866753-传众专利搜索

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发明名称	METHOD OF MEASUREMENT OF CONTACT RESISTANCE OF UNDERGROUND STRUCTURES IN COMMUNICATION UNITS
摘要
申请公布号	RU1774507(C)	申请公布日期	1992.11.07
申请号	SU19904866753	申请日期	1990.07.12
申请人	MO I SVYAZI	发明人	PORTNOV EDUARD L,SU
分类号	H04B3/46	主分类号	H04B3/46
代理机构		代理人
主权项
地址

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