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发明名称
Typewriting machine
摘要
申请公布号
US1761405(A)
申请公布日期
1930.06.03
申请号
US19270196187
申请日期
1927.06.03
申请人
SUN TYPEWRITER COMPANY
发明人
NEMCOVSKY LOUIS A.
分类号
B41J3/36
主分类号
B41J3/36
代理机构
代理人
主权项
地址
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