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发明名称
Improvements in tunnel kilns
摘要
申请公布号
GB659142(A)
申请公布日期
1951.10.17
申请号
GB19490012114
申请日期
1949.05.06
申请人
GEORGE POSTEL FACKT
发明人
分类号
F27B9/08;F27B9/26;F27B9/30
主分类号
F27B9/08
代理机构
代理人
主权项
地址
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