Optical functional devices, their manufacturing method and optical communication system,申请号EP19990115055-传众专利搜索

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发明名称	Optical functional devices, their manufacturing method and optical communication system
摘要
申请公布号	EP0978911(A3)	申请公布日期	2004.02.25
申请号	EP19990115055	申请日期	1999.08.04
申请人	KABUSHIKI KAISHA TOSHIBA	发明人	KINOSHITA, JUNICHI
分类号	G02B5/18;G02B6/12;H01S5/00;H01S5/12;H01S5/18;(IPC1-7):H01S5/12;H04B10/14	主分类号	G02B5/18
代理机构		代理人
主权项
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