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发明名称
IMPROVEMENTS IN DIGITAL INFORMATION TRANSMISSION SYSTEMS
摘要
申请公布号
IL40551(D0)
申请公布日期
1972.12.29
申请号
IL19720040551
申请日期
1972.10.11
申请人
SIEMENS AG
发明人
分类号
H04J3/07
主分类号
H04J3/07
代理机构
代理人
主权项
地址
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