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发明名称
Typewriting machine
摘要
申请公布号
US2370478(A)
申请公布日期
1945.02.27
申请号
US19420426828
申请日期
1942.01.15
申请人
UNDERWOOD ELLIOTT FISHER COMPANY
发明人
MANN MILES H.
分类号
B41J17/00
主分类号
B41J17/00
代理机构
代理人
主权项
地址
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