UN SISTEMA DE COMUNICACION OPTICA.,申请号ES19290004376-传众专利搜索

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发明名称	UN SISTEMA DE COMUNICACION OPTICA.
摘要
申请公布号	ES437629(A1)	申请公布日期	1977.05.16
申请号	ES19290004376	申请日期	1975.05.13
申请人	STANDARD ELECTRICA, S. A.	发明人
分类号	H04J14/08;(IPC1-7):08C/	主分类号	H04J14/08
代理机构		代理人
主权项
地址

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