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发明名称
OPTICAL COUPLER
摘要
申请公布号
JPH05333246(A)
申请公布日期
1993.12.17
申请号
JP19920136561
申请日期
1992.05.28
申请人
HITACHI LTD
发明人
SHIMAOKA MAKOTO;YAGYU YASUTOSHI;AOKI YASURO
分类号
G02B6/32;G02B6/42;H01S5/00;(IPC1-7):G02B6/42;H01S3/18
主分类号
G02B6/32
代理机构
代理人
主权项
地址
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