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经营范围
发明名称
GAS CUPOLA
摘要
FIELD: pig-iron heating in casting production. SUBSTANCE: transition taphole cross-section area is equal to 0.03 - 0.08 of shaft cross-section area. EFFECT: stabilized process of pig-iron heating and overheating. 1 cl, 1 dwg
申请公布号
RU94030306(A)
申请公布日期
1996.06.27
申请号
RU19940030306
申请日期
1994.08.16
申请人
GRACHEV V.A.
发明人
GRACHEV V.A.
分类号
F27B1/08
主分类号
F27B1/08
代理机构
代理人
主权项
地址
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