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发明名称
OPTICAL FIBER COUPLER
摘要
申请公布号
JPH0426804(A)
申请公布日期
1992.01.30
申请号
JP19900131567
申请日期
1990.05.22
申请人
SUMITOMO ELECTRIC IND LTD;SUMIDEN OPUKOMU KK
发明人
HATTORI TOMOYUKI;YAMANISHI TORU;ARIMOTO KAZUHIKO
分类号
G02B6/28
主分类号
G02B6/28
代理机构
代理人
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