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发明名称
IMPROVEMENTS IN OR RELATING TO BOILERS
摘要
申请公布号
GB9108880(D0)
申请公布日期
1991.06.12
申请号
GB19910008880
申请日期
1991.04.25
申请人
COAL INDUSTRY (PATENTS) LIMITED
发明人
分类号
F23M9/00;F23M9/06;F23M9/10;F24H9/00
主分类号
F23M9/00
代理机构
代理人
主权项
地址
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