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经营范围
发明名称
(A) ;CATV SYSTEM
摘要
申请公布号
JPS5765984(U)
申请公布日期
1982.04.20
申请号
JP19800138683U
申请日期
1980.10.01
申请人
发明人
分类号
D04B1/04;(IPC1-7):D04B1/04
主分类号
D04B1/04
代理机构
代理人
主权项
地址
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