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发明名称
Typewriter
摘要
申请公布号
US1884514(A)
申请公布日期
1932.10.25
申请号
US19310512544
申请日期
1931.01.31
申请人
BARR-MORSE CORPORATION
发明人
BARR JOHN H.
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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