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发明名称
(A) ;OPTICAL COMMUNICATION SYSTEM
摘要
申请公布号
JPS57111143(U)
申请公布日期
1982.07.09
申请号
JP19800189805U
申请日期
1980.12.27
申请人
发明人
分类号
H03J5/30;(IPC1-7):H03J5/30
主分类号
H03J5/30
代理机构
代理人
主权项
地址
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