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经营范围
发明名称
OPTICAL COUPLER
摘要
申请公布号
GB2181566(A)
申请公布日期
1987.04.23
申请号
GB19860016537
申请日期
1985.11.18
申请人
TELEFONAKTIEBOLAGET * LM ERICSSON
发明人
LARS HELGE * THYLEN
分类号
G02B6/12;G02F1/025;G02F1/313;G02F1/35;H01S3/063;(IPC1-7):G02F1/015
主分类号
G02B6/12
代理机构
代理人
主权项
地址
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