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发明名称
ARRANGEMENT FOR CHIMNEY FOR UTILIZING HEAT OF FLUE GAS
摘要
申请公布号
HU9300300(V0)
申请公布日期
1994.02.28
申请号
HU19930000300U
申请日期
1993.11.15
申请人
发明人
分类号
F28D7/00
主分类号
F28D7/00
代理机构
代理人
主权项
地址
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