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发明名称
Improvements in and relating to draught excluders for doors and hinged windows
摘要
申请公布号
GB408723(A)
申请公布日期
1934.04.19
申请号
GB19320031317
申请日期
1932.11.07
申请人
ARTHUR WILLIAM SHAW;HARRY SHAW
发明人
分类号
E06B7/20
主分类号
E06B7/20
代理机构
代理人
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