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发明名称
Typewriting machine
摘要
申请公布号
US2244095(A)
申请公布日期
1941.06.03
申请号
US19380234413
申请日期
1938.10.11
申请人
UNDERWOOD ELLIOTT FISHER COMPANY
发明人
BOTHAM KENNETH J.;JAWORSKI LEON
分类号
B41J27/00
主分类号
B41J27/00
代理机构
代理人
主权项
地址
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