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发明名称
Radio printing telegraph systems
摘要
申请公布号
GB389504(A)
申请公布日期
1933.03.17
申请号
GB19310026048
申请日期
1931.09.17
申请人
INTERNATIONAL COMMUNICATIONS LABORATORIES INC.;FREDERICK GUSTAVE HALLDEN
发明人
分类号
H04L1/08
主分类号
H04L1/08
代理机构
代理人
主权项
地址
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