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发明名称
(A) ;REGENERATIVE TYPE OPTICAL COMMUNICATION SYSTEM
摘要
申请公布号
JPS57176851(U)
申请公布日期
1982.11.09
申请号
JP19810065474U
申请日期
1981.05.06
申请人
发明人
分类号
A47L13/512;(IPC1-7):A47L13/512
主分类号
A47L13/512
代理机构
代理人
主权项
地址
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