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经营范围
发明名称
Improvements in or connected with skeleton structures such as shop and other fronts, frames for doors, windows, pictures and the like
摘要
申请公布号
GB367092(A)
申请公布日期
1932.02.18
申请号
GB19300038576
申请日期
1930.12.22
申请人
BENJAMIN EDMUND ETHERTON
发明人
分类号
E06B1/38
主分类号
E06B1/38
代理机构
代理人
主权项
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