OVERHEAD OPTICAL TRANSMISSION SYSTEM,申请号GB19870022023-传众专利搜索

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发明名称	OVERHEAD OPTICAL TRANSMISSION SYSTEM
摘要
申请公布号	GB8722023(D0)	申请公布日期	1987.10.28
申请号	GB19870022023	申请日期	1987.09.18
申请人	BICC PLC	发明人
分类号	G02B6/44;G02B6/48;H02G7/05	主分类号	G02B6/44
代理机构		代理人
主权项
地址

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