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经营范围
发明名称
OPTICAL COMMUNICATIONS SYSTEMS
摘要
申请公布号
GB1508121(A)
申请公布日期
1978.04.19
申请号
GB19770045972
申请日期
1975.03.27
申请人
SIEMENS AG
发明人
分类号
G02B6/30;G02B5/32;G02B6/28;G02B6/42;H04B10/02;H04B10/207;H04N7/22;(IPC1-7):G02B5/14
主分类号
G02B6/30
代理机构
代理人
主权项
地址
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