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发明名称
SAND FOR MAKING CORES AND MOULDS
摘要
申请公布号
SU1391797(A1)
申请公布日期
1988.04.30
申请号
SU19864128501
申请日期
1986.06.23
申请人
INST PROBLEM LITYA AN USSR
发明人
SINCHUGOV ALEKSANDR YU,SU;CHERNENKO NADEZHDA G,SU;GORENKO VADIM G,SU;TOLSTYKH RAISA K,SU;KOSHELEV VIKTOR I,SU
分类号
B22C1/22;B22C1/02
主分类号
B22C1/22
代理机构
代理人
主权项
地址
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