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经营范围
发明名称
METHOD OF MANUFACTURING STEEL CASTINGS
摘要
申请公布号
SU1519837(A1)
申请公布日期
1989.11.07
申请号
SU19874379172
申请日期
1987.12.29
申请人
INST PROBLEM LITYA AN USSR
发明人
KIRIEVSKIJ BORIS A,SU;GERSHTEJN GRIGORIJ I,SU;ILICHEV VYACHESLAV A,SU;CHERKASSKIJ VLADIMIR L,SU
分类号
B22D27/20
主分类号
B22D27/20
代理机构
代理人
主权项
地址
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