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发明名称
OPTICAL FIBER COUPLER AND ITS PRODUCTION
摘要
申请公布号
JPH03163504(A)
申请公布日期
1991.07.15
申请号
JP19890303687
申请日期
1989.11.22
申请人
FUJIKURA LTD
发明人
YAMAUCHI RYOZO;KAWAKAMI NOBORU
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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