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经营范围
发明名称
FOYER DE CHAUFFAGE UTILISANT DU BOIS
摘要
申请公布号
PT72806(A)
申请公布日期
1981.05.01
申请号
PT19810072806
申请日期
1981.04.03
申请人
RALPH DOUGLAS BROAD
发明人
分类号
F24B;(IPC1-7):F24B/
主分类号
F24B
代理机构
代理人
主权项
地址
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