OPTICAL FIBER COUPLER,申请号CA19902024225-传众专利搜索

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发明名称	OPTICAL FIBER COUPLER
摘要
申请公布号	CA2024225(A1)	申请公布日期	1991.03.07
申请号	CA19902024225	申请日期	1990.08.29
申请人	SUMITOMO ELECTRIC INDUSTRIES, LTD.	发明人	SHIGEMATSU, MASAYUKI;FUKUMA, MASUMI
分类号	G02B6/28;G02B6/34	主分类号	G02B6/28
代理机构		代理人
主权项
地址

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