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发明名称
Improvements relating to extensible curbs for fireplaces
摘要
申请公布号
GB522695(A)
申请公布日期
1940.06.25
申请号
GB19380036291
申请日期
1938.12.13
申请人
CYRIL LAWRENCE HALLDRON
发明人
分类号
F24B1/198
主分类号
F24B1/198
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代理人
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