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发明名称
Improvements in roasting furnaces
摘要
申请公布号
GB470694(A)
申请公布日期
1937.08.19
申请号
GB19370007078
申请日期
1937.03.10
申请人
XAVIER DE SPIRLET
发明人
分类号
F27B1/24;F27B3/24;F27B9/24
主分类号
F27B1/24
代理机构
代理人
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