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发明名称
Telegraph printer
摘要
申请公布号
US2145479(A)
申请公布日期
1939.01.31
申请号
US19370151860
申请日期
1937.07.03
申请人
AUTOPHON AKTIENGESELLSCHAFT
发明人
GUNDLFINGER KARL
分类号
H04L17/00
主分类号
H04L17/00
代理机构
代理人
主权项
地址
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