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发明名称
Typewriting machine
摘要
申请公布号
US2044631(A)
申请公布日期
1936.06.16
申请号
US19340709179
申请日期
1934.01.31
申请人
REMINGTON RAND INC.
发明人
PHELPS JOSEPH
分类号
B41J11/22
主分类号
B41J11/22
代理机构
代理人
主权项
地址
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