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发明名称
Method of and device for facilitating the reading of manuscripts
摘要
申请公布号
US2325499(A)
申请公布日期
1943.07.27
申请号
US19400322038
申请日期
1940.03.02
申请人
ARTUR FORNET
发明人
FORNET ARTUR
分类号
A47B13/12
主分类号
A47B13/12
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代理人
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