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发明名称
Способ изготовления формовочных и стержневых смесей
摘要
申请公布号
SU65615(A1)
申请公布日期
1944.11.30
申请号
SU19430050207
申请日期
1943.03.31
申请人
GERVIDS I.A.;STREPIKHEEV A.A.;KHARITONOV N.A.
发明人
GERVIDS I.A.;STREPIKHEEV A.A.;KHARITONOV N.A.
分类号
B22C1/16
主分类号
B22C1/16
代理机构
代理人
主权项
地址
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