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发明名称
Two-color ribbon mechanism
摘要
申请公布号
US2027515(A)
申请公布日期
1936.01.14
申请号
US19340748169
申请日期
1934.10.13
申请人
TELETYPE CORPORATION
发明人
BURCKY CHARIES 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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