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发明名称
MATRIX-TYPE OPTICAL CONCENTRATOR DISTRIBUTOR
摘要
申请公布号
GB2093304(B)
申请公布日期
1985.02.13
申请号
GB19820003737
申请日期
1982.02.09
申请人
FRANCE ETAT
发明人
分类号
G02B6/293;H03K17/969;H04B10/24;H04Q3/52;(IPC1-7):H04B9/00
主分类号
G02B6/293
代理机构
代理人
主权项
地址
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