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发明名称
Typewriter desk
摘要
申请公布号
US1892414(A)
申请公布日期
1932.12.27
申请号
US19270241754
申请日期
1927.12.22
申请人
ART METAL CONSTRUCTION COMPANY
发明人
ULRICH CHARLES B.
分类号
A47B17/03
主分类号
A47B17/03
代理机构
代理人
主权项
地址
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