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发明名称
Способ сушки форм и стержней
摘要
申请公布号
SU150981(A1)
申请公布日期
1961.11.30
申请号
SU19610693156
申请日期
1961.01.09
申请人
发明人
PERTSOVSKIJ V.N.;ELIVANOV YU.N.
分类号
B22C9/12
主分类号
B22C9/12
代理机构
代理人
主权项
地址
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