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发明名称
Drafting desk
摘要
申请公布号
US1915500(A)
申请公布日期
1933.06.27
申请号
US19300443030
申请日期
1930.04.10
申请人
LARKIN FRED V
发明人
LARKIN FRED V.
分类号
A47B27/14
主分类号
A47B27/14
代理机构
代理人
主权项
地址
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