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发明名称
Способ изготовления сварных жеребеек
摘要
申请公布号
SU83248(A1)
申请公布日期
1949.11.30
申请号
SU19470358870
申请日期
1947.06.11
申请人
MAKSIMOV K.G.
发明人
MAKSIMOV K.G.
分类号
B22C21/14
主分类号
B22C21/14
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代理人
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