WAVELENGTH VARIABLE PSEUDO PHASE MATCHING ELEMENT,申请号JP19980092981-传众专利搜索

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发明名称	WAVELENGTH VARIABLE PSEUDO PHASE MATCHING ELEMENT
摘要
申请公布号	JPH11288011(A)	申请公布日期	1999.10.19
申请号	JP19980092981	申请日期	1998.04.06
申请人	NIPPON TELEGR & TELEPH CORP <NTT>	发明人	NAGANUMA KAZUNORI;ISHIBASHI SHIGEO;IWAMURA HIDETOSHI;KANBARA HIROHISA
分类号	G02F1/37;G02F1/35;(IPC1-7):G02F1/37	主分类号	G02F1/37
代理机构		代理人
主权项
地址

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