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发明名称
Keyboard perforator counter for direct measurement in picas
摘要
申请公布号
US2083570(A)
申请公布日期
1937.06.15
申请号
US19350027625
申请日期
1935.06.21
申请人
TELETYPESETTER CORPORATION
发明人
LARSON EDWARD S.
分类号
B41B25/00
主分类号
B41B25/00
代理机构
代理人
主权项
地址
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