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发明名称
Improvements in adjustable stands for drawing boards and the like
摘要
申请公布号
GB516494(A)
申请公布日期
1940.01.03
申请号
GB19380019369
申请日期
1938.06.30
申请人
SYDNEY HAROLD MORSE
发明人
分类号
A47B27/14
主分类号
A47B27/14
代理机构
代理人
主权项
地址
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