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经营范围
发明名称
Air heating furnace
摘要
申请公布号
US2704062(A)
申请公布日期
1955.03.15
申请号
US19510218992
申请日期
1951.04.03
申请人
A. DE JONG N. V.
发明人
BEYERMAN JAN JOHAN HERMAN
分类号
F24H3/08
主分类号
F24H3/08
代理机构
代理人
主权项
地址
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