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发明名称
SAND MIXTURE FOR CORE- AND MOLD-MAKING IN DIRECT HEATED CASTING EQUIPMENT
摘要
申请公布号
RU2002542(C1)
申请公布日期
1993.11.15
申请号
SU19914938585
申请日期
1991.05.24
申请人
PROIZVODSTVENNOE OB"EDINENIE "VOLGOGRADSKIJ TRAKTORNYJ ZAVOD IM.F.E.DZERZHINSKOGO"
发明人
ZUBKOVA NADEZHDA B;KARTASHOV SERGEJ N;DOTSENKO VIKTOR V;KAKLYAEV ANDREJ V
分类号
B22C1/22;(IPC1-7):B22C1/22
主分类号
B22C1/22
代理机构
代理人
主权项
地址
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