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发明名称
Heating device for molten materials
摘要
申请公布号
US2569824(A)
申请公布日期
1951.10.02
申请号
US19480007812
申请日期
1948.02.12
申请人
THE PATENT AND LICENSING CORPORATION
发明人
NALL ROBERT L.
分类号
C10C3/12
主分类号
C10C3/12
代理机构
代理人
主权项
地址
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