ELECTRONIC SUBSCRIBER LINE UNIT,申请号PL19830244388-传众专利搜索

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发明名称	ELECTRONIC SUBSCRIBER LINE UNIT
摘要
申请公布号	PL143443(B1)	申请公布日期	1988.02.29
申请号	PL19830244388	申请日期	1983.10.31
申请人		发明人
分类号	H04M;H04M19/08;(IPC1-7):H04M19/08	主分类号	H04M
代理机构		代理人
主权项
地址

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