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发明名称
Improvements in or relating to heating devices for buildings
摘要
申请公布号
GB332229(A)
申请公布日期
1930.07.16
申请号
GB19290011836
申请日期
1929.04.16
申请人
ARTHUR HENRY BARKER
发明人
分类号
F24D5/00
主分类号
F24D5/00
代理机构
代理人
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