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经营范围
发明名称
Improvements in and relating to inkwell holders and slides therefor for school desksand the like
摘要
申请公布号
GB429529(A)
申请公布日期
1935.05.31
申请号
GB19340006006
申请日期
1934.02.23
申请人
THE EDUCATIONAL SUPPLY ASSOCIATION LIMITED;HERBERT WILLIAM SYMONS BLEWETT
发明人
分类号
A47B39/12
主分类号
A47B39/12
代理机构
代理人
主权项
地址
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