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发明名称
PRODUCTION OF OPTICAL FIBER COUPLER
摘要
申请公布号
JPH01128012(A)
申请公布日期
1989.05.19
申请号
JP19870286277
申请日期
1987.11.12
申请人
YOKOGAWA ELECTRIC CORP
发明人
HARA HITOSHI
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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