WAVEGUIDE TYPE OPTICAL SWITCH,申请号JP19910322162-传众专利搜索

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发明名称	WAVEGUIDE TYPE OPTICAL SWITCH
摘要
申请公布号	JPH05158080(A)	申请公布日期	1993.06.25
申请号	JP19910322162	申请日期	1991.12.05
申请人	NIPPON TELEGR & TELEPH CORP <NTT>	发明人	KONO KENJI;TAKEUCHI HIROAKI;YOSHIMOTO NAOTO;KAMITOKU MASAKI
分类号	G02F1/313	主分类号	G02F1/313
代理机构		代理人
主权项
地址

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