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发明名称
Tape-feeding mechanism for telegraph printers
摘要
申请公布号
US1800195(A)
申请公布日期
1931.04.07
申请号
US19290383247
申请日期
1929.08.03
申请人
THE WESTERN UNION TELEGRAPH COMPANY
发明人
PORTER JAMES F.;FRANKLIN LAURENCE W.
分类号
H04L13/06
主分类号
H04L13/06
代理机构
代理人
主权项
地址
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