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发明名称
Filing cabinets
摘要
申请公布号
US2828177(A)
申请公布日期
1958.03.25
申请号
US19570642781
申请日期
1957.02.27
申请人
JOHNSON CALVIN D
发明人
JOHNSON CALVIN D.
分类号
E05B65/46
主分类号
E05B65/46
代理机构
代理人
主权项
地址
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