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发明名称
OPTICAL COMMUNICATION SYSTEM
摘要
申请公布号
KR910003238(B1)
申请公布日期
1991.05.24
申请号
KR19870071097
申请日期
1987.11.25
申请人
AMERICAN TELEPHON AND TELEGRAPH CO.
发明人
BERGMANN ERNEST E.
分类号
H04B10/00;(IPC1-7):H04B10/00
主分类号
H04B10/00
代理机构
代理人
主权项
地址
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