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经营范围
发明名称
Telegraph system
摘要
申请公布号
GB828072(A)
申请公布日期
1960.02.17
申请号
GB19560009149
申请日期
1956.03.23
申请人
STANDARD TELEPHONES AND CABLES LIMITED
发明人
分类号
H04B7/08;H04L1/04
主分类号
H04B7/08
代理机构
代理人
主权项
地址
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