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发明名称
Improvements in draught excluders for windows and the like
摘要
申请公布号
GB310374(A)
申请公布日期
1930.05.08
申请号
GB19290011580
申请日期
1929.04.15
申请人
FRANTISEK FUCHS;ANTONIN STEPAN
发明人
分类号
E06B7/22
主分类号
E06B7/22
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代理人
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