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经营范围
发明名称
Improvements in and relating to draught exclusion from doors, windows and the like
摘要
申请公布号
GB746582(A)
申请公布日期
1956.03.14
申请号
GB19540026405
申请日期
1954.09.13
申请人
VINCENT JOHN BARRINGTON
发明人
分类号
E06B7/22
主分类号
E06B7/22
代理机构
代理人
主权项
地址
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