OPTICAL FIBRE WAVE-LENGHT FILTER,申请号GB19870021860-传众专利搜索

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发明名称	OPTICAL FIBRE WAVE-LENGHT FILTER
摘要
申请公布号	GB8721860(D0)	申请公布日期	1987.10.21
申请号	GB19870021860	申请日期	1987.09.17
申请人	PIRELLI GENERAL PLC	发明人
分类号	G02B6/02;G02B6/00;G02B6/122;G02B6/28;G02F1/31;G02F1/313	主分类号	G02B6/02
代理机构		代理人
主权项
地址

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