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发明名称
STEEL TOP POURING APPARATUS
摘要
申请公布号
RU1787661(C)
申请公布日期
1993.01.15
申请号
SU19904866288
申请日期
1990.06.25
申请人
KORZHAVIN ANDREJ S,SU
发明人
KORZHAVIN ANDREJ S,SU
分类号
B22D7/06
主分类号
B22D7/06
代理机构
代理人
主权项
地址
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