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经营范围
发明名称
Chimney cowl
摘要
申请公布号
GB670090(A)
申请公布日期
1952.04.16
申请号
GB19480032377
申请日期
1948.12.14
申请人
ANDREW BRYCE
发明人
分类号
F23L17/02
主分类号
F23L17/02
代理机构
代理人
主权项
地址
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