PRODUCTION OF OPTICAL FIBER COUPLER,申请号JP19900021428-传众专利搜索

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发明名称	PRODUCTION OF OPTICAL FIBER COUPLER
摘要
申请公布号	JPH03226703(A)	申请公布日期	1991.10.07
申请号	JP19900021428	申请日期	1990.01.31
申请人	SUMITOMO ELECTRIC IND LTD	发明人	FUKUMA MASUMI
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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