OPTICAL COUPLER WITH LIGHT AMPLIFYING FUNCTION,申请号JP19900331812-传众专利搜索

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发明名称	OPTICAL COUPLER WITH LIGHT AMPLIFYING FUNCTION
摘要
申请公布号	JPH04199032(A)	申请公布日期	1992.07.20
申请号	JP19900331812	申请日期	1990.11.29
申请人	FURUKAWA ELECTRIC CO LTD:THE	发明人	NAKAI AKINOBU
分类号	G02B6/00;G02F1/35	主分类号	G02B6/00
代理机构		代理人
主权项
地址

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