OPTICAL DEMULTIPLEXER AND MULTIPLEXER,申请号JP19890302235-传众专利搜索

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发明名称	OPTICAL DEMULTIPLEXER AND MULTIPLEXER
摘要
申请公布号	JPH03163536(A)	申请公布日期	1991.07.15
申请号	JP19890302235	申请日期	1989.11.22
申请人	OKI ELECTRIC IND CO LTD	发明人	YAMAZAKI HIROYUKI;MAEDA HIDENARI
分类号	G02B27/28;G02F2/00	主分类号	G02B27/28
代理机构		代理人
主权项
地址

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