METHOD OF PRODUCING OPTICAL-FIBER COUPLER,申请号US19920843941-传众专利搜索

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发明名称	METHOD OF PRODUCING OPTICAL-FIBER COUPLER
摘要
申请公布号	US5176730(A)	申请公布日期	1993.01.05
申请号	US19920843941	申请日期	1992.02.18
申请人	SUMITOMO ELECTRIC INDUSTRIES, LTD.;SUMIDEN OPCOM, LTD.	发明人	SUGANUMA, HIROSHI;TAKIMOTO, HIROAKI;YOKOTA, HIROSHI;ARIMOTO, KAZUHIKO
分类号	G02B6/28	主分类号	G02B6/28
代理机构		代理人
主权项
地址

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