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发明名称
Chimney structure
摘要
申请公布号
GB2122735(A)
申请公布日期
1984.01.18
申请号
GB19830002233
申请日期
1983.01.27
申请人
JOHN ELLIOTT * ARSTALL
发明人
JOHN ELLIOTT * ARSTALL
分类号
E02D27/42;F23J13/00;(IPC1-7):E04F17/02;F23J13/04
主分类号
E02D27/42
代理机构
代理人
主权项
地址
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