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发明名称
Automatic stroke-corrector circuit
摘要
申请公布号
US1749738(A)
申请公布日期
1930.03.04
申请号
US19280307039
申请日期
1928.09.19
申请人
THE WESTERN UNION TELEGRAPH COMPANY
发明人
FINN ALFRED J.;MYER PERCY L.
分类号
H04L25/06
主分类号
H04L25/06
代理机构
代理人
主权项
地址
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