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发明名称
Draught excluder for doors
摘要
申请公布号
GB331071(A)
申请公布日期
1930.06.26
申请号
GB19290017405
申请日期
1929.06.06
申请人
THOMAS COOMBE ROPER
发明人
分类号
E06B7/20
主分类号
E06B7/20
代理机构
代理人
主权项
地址
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