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发明名称
Telegraphensender
摘要
申请公布号
DE891553(C)
申请公布日期
1953.09.28
申请号
DE1936C003239
申请日期
1936.03.31
申请人
CREED AND COMPANY LIMITED, GROYDON, SURREY (GROSSBRITANNIEN)
发明人
分类号
H04L17/02;H04L17/06;H04L25/04
主分类号
H04L17/02
代理机构
代理人
主权项
地址
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