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发明名称
SAND FOR MAKING CORES HARDENED BY HEAT DRYING
摘要
申请公布号
SU1414494(A1)
申请公布日期
1988.08.07
申请号
SU19874218154
申请日期
1987.01.09
申请人
POJMANOV VYACHESLAV G,SU;LEVITSKIJ VIKTOR V,SU;DOZMOROV SERGEJ V,SU;DUSHENKO LILIYA P,SU
发明人
POJMANOV VYACHESLAV G,SU;LEVITSKIJ VIKTOR V,SU;DOZMOROV SERGEJ V,SU;DUSHENKO LILIYA P,SU
分类号
B22C1/20
主分类号
B22C1/20
代理机构
代理人
主权项
地址
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