INTEGRATED OPTICAL DEVICE AND METHOD FOR MANUFACTURING THEREOF,申请号EP19880305910-传众专利搜索

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发明名称	INTEGRATED OPTICAL DEVICE AND METHOD FOR MANUFACTURING THEREOF
摘要
申请公布号	EP0297851(A3)	申请公布日期	1989.08.16
申请号	EP19880305910	申请日期	1988.06.29
申请人	NIPPON TELEGRAPH AND TELEPHONE CORPORATION	发明人	KAWACHI, MASAO;TAKATO, NORIO;JINGUJI, KANAME;SUGITA, AKIO;SUMIDA, SHIN
分类号	G02B6/122;G02B6/10;G02B6/12;G02B6/126;G02B6/13;G02B6/14;G02B6/34;G02F1/01;(IPC1-7):G02B6/12;G02F1/21	主分类号	G02B6/122
代理机构		代理人
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