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发明名称
Improvements in or relating to reading desks
摘要
申请公布号
GB529489(A)
申请公布日期
1940.11.21
申请号
GB19390016220
申请日期
1939.06.02
申请人
THOMAS JOSEPH GAVIN
发明人
分类号
A47B23/04
主分类号
A47B23/04
代理机构
代理人
主权项
地址
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