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经营范围
发明名称
Improvements in or connected with letter boxes and like receptacles
摘要
申请公布号
GB423813(A)
申请公布日期
1935.02.08
申请号
GB19330026668
申请日期
1933.09.28
申请人
JESSIE ELLISON
发明人
分类号
A47G29/12
主分类号
A47G29/12
代理机构
代理人
主权项
地址
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