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发明名称
Improvements in and relating to apparatus for electrical transmission of information
摘要
申请公布号
GB303528(A)
申请公布日期
1930.05.05
申请号
GB19290000491
申请日期
1929.01.05
申请人
FABRIQUE D'APPAREILS ELECTRIQUES FAVARGER SOCIETE ANONYME
发明人
分类号
H04L12/18
主分类号
H04L12/18
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代理人
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地址
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