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经营范围
发明名称
OPTICAL WAVEGUIDE COUPLERS
摘要
申请公布号
GB1529451(A)
申请公布日期
1978.10.18
申请号
GB19750008244
申请日期
1975.02.27
申请人
STANDARD TELEPHONES & CABLES LTD
发明人
分类号
G02F1/313;(IPC1-7):G02F1/31
主分类号
G02F1/313
代理机构
代理人
主权项
地址
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