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发明名称
METHOD OF TRANSMITTING MESSAGES IN DIGITAL FORM
摘要
申请公布号
SU573135(A3)
申请公布日期
1977.09.15
申请号
SU19691323869
申请日期
1969.04.18
申请人
SIEMENS AG
发明人
FOLKER KHINTSE,DT
分类号
H04J3/24;H04B14/00;H04J3/00;H04L5/20;H04L25/14;(IPC1-7):H04J3/00
主分类号
H04J3/24
代理机构
代理人
主权项
地址
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