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发明名称
Typewriting machine
摘要
申请公布号
US2384060(A)
申请公布日期
1945.09.04
申请号
US19420470677
申请日期
1942.12.30
申请人
UNDERWOOD CORPORATION
发明人
YAEGER HARRY C.
分类号
B41J25/18
主分类号
B41J25/18
代理机构
代理人
主权项
地址
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