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发明名称
Typewriter
摘要
申请公布号
US2023713(A)
申请公布日期
1935.12.10
申请号
US19320642490
申请日期
1932.11.14
申请人
BURROUGHS ADDING MACHINE COMPANY
发明人
SUMMERLEE JOSEPH A.;ROWLAND DWIGHT P.
分类号
B41J29/02
主分类号
B41J29/02
代理机构
代理人
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