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发明名称
Printing telegraph system
摘要
申请公布号
US2923763(A)
申请公布日期
1960.02.02
申请号
US19560622678
申请日期
1956.11.16
申请人
TELEFONBAU UND NORMALZEIT G.M.B.H.
发明人
GEDULDIG KARL
分类号
H04L12/00
主分类号
H04L12/00
代理机构
代理人
主权项
地址
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