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发明名称
Open-flame heated continuous furnace
摘要
申请公布号
US2450087(A)
申请公布日期
1948.09.28
申请号
US19440532996
申请日期
1944.04.27
申请人
HAYS FRED N
发明人
HAYS FRED N.
分类号
F27B9/22;F27B9/36
主分类号
F27B9/22
代理机构
代理人
主权项
地址
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