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发明名称
Installation de téléscripteurs
摘要
申请公布号
FR687345(A)
申请公布日期
1930.08.07
申请号
FRD687345
申请日期
1929.12.28
申请人
SIEMENS & HALSKE AKTIEN-GESELLSCHAFT
发明人
分类号
H04L12/06
主分类号
H04L12/06
代理机构
代理人
主权项
地址
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