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发明名称
Telegraph receiving system
摘要
申请公布号
US1963618(A)
申请公布日期
1934.06.19
申请号
US19310543712
申请日期
1931.06.11
申请人
THE WESTERN UNION TELEGRAPH COMPANY
发明人
FLUHARTY WILLIAM G.
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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