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发明名称
Improvements in or relating to draught excluders for attachment to doors and the like
摘要
申请公布号
GB897970(A)
申请公布日期
1962.06.06
申请号
GB19590038903
申请日期
1959.11.17
申请人
HAROLD JARVIS
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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