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发明名称
Metal filing cabinet
摘要
申请公布号
US1857640(A)
申请公布日期
1932.05.10
申请号
US19310531025
申请日期
1931.04.18
申请人
ART METAL CONSTRUCTION COMPANY
发明人
JOHNSON CARL A.
分类号
A47B87/02
主分类号
A47B87/02
代理机构
代理人
主权项
地址
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