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发明名称
Комбинированная форма для литья
摘要
申请公布号
SU86046(A1)
申请公布日期
1949.11.30
申请号
SU19490391116
申请日期
1949.02.02
申请人
MALTSEV G.A.
发明人
MALTSEV G.A.
分类号
B22D15/00;B22D29/00
主分类号
B22D15/00
代理机构
代理人
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