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发明名称
Process for the production of iron and portland cement in a blast furnace
摘要
申请公布号
US1984793(A)
申请公布日期
1934.12.18
申请号
US19310568708
申请日期
1931.10.14
申请人
AMERICAN OXYTHERMIC CORPORATION
发明人
FRANKL MATHIAS
分类号
A61G21/00;C21B5/04
主分类号
A61G21/00
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代理人
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地址
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