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发明名称
Wahlempfänger für Typendrucktelegraphenapparate.
摘要
申请公布号
AT125407(B)
申请公布日期
1931.11.10
申请号
ATD125407
申请日期
1930.03.19
申请人
TELETYPE CORPORATION
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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