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发明名称
Tape controlled converter
摘要
申请公布号
US2633490(A)
申请公布日期
1953.03.31
申请号
US19500171388
申请日期
1950.06.30
申请人
TELETYPESETTER CORPORATION
发明人
DOERRFELD ROBERT L.
分类号
H04L17/18
主分类号
H04L17/18
代理机构
代理人
主权项
地址
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