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发明名称
PRODUCTION OF OPTICAL FIBER COUPLER
摘要
申请公布号
JPH03255411(A)
申请公布日期
1991.11.14
申请号
JP19900054349
申请日期
1990.03.06
申请人
SUMITOMO ELECTRIC IND LTD;SUMIDEN OPUKOMU KK
发明人
FUKUMA MASUMI;TSUNODA TATSUYA;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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