OPTICAL FIBER COUPLER HAVING POLISHED GROOVED SUBSTRATES WHOSE SIDES HAVE DIFFEREN AREAS,申请号GB19900013880-传众专利搜索

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发明名称	OPTICAL FIBER COUPLER HAVING POLISHED GROOVED SUBSTRATES WHOSE SIDES HAVE DIFFEREN AREAS
摘要
申请公布号	GB2233116(B)	申请公布日期	1991.04.24
申请号	GB19900013880	申请日期	1990.06.21
申请人	* FUJIKURA LIMITED	发明人	FUMIO * SUZUKI;TOHRU * ARIKAWA;NOBORU * KAWAKAMI
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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