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发明名称
Telegraphic selecting apparatus
摘要
申请公布号
US2505153(A)
申请公布日期
1950.04.25
申请号
US19470751505
申请日期
1947.05.31
申请人
TELETYPE CORPORATION
发明人
SIM GORDON
分类号
H01H67/26
主分类号
H01H67/26
代理机构
代理人
主权项
地址
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