OPTICAL MODULATION SYSTEM,申请号JP19900218846-传众专利搜索

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发明名称	OPTICAL MODULATION SYSTEM
摘要
申请公布号	JPH04101122(A)	申请公布日期	1992.04.02
申请号	JP19900218846	申请日期	1990.08.20
申请人	NEC CORP	发明人	SAKUYAMA HIROSHI
分类号	G02F1/35	主分类号	G02F1/35
代理机构		代理人
主权项
地址

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