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发明名称
Collapsible book rack and divider therefor
摘要
申请公布号
US2334912(A)
申请公布日期
1943.11.23
申请号
US19420461434
申请日期
1942.10.09
申请人
EIDE GUY R
发明人
EIDE GUY R.
分类号
A47B47/04
主分类号
A47B47/04
代理机构
代理人
主权项
地址
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