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发明名称
Rug display device
摘要
申请公布号
US2526823(A)
申请公布日期
1950.10.24
申请号
US19460718395
申请日期
1946.12.26
申请人
THOMAS L. LINTHICUM
发明人
MANSFIELD WARREN M.
分类号
A47F7/16
主分类号
A47F7/16
代理机构
代理人
主权项
地址
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