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发明名称
Способ получения сложной карбидной составляющей для производства твердых сплавов
摘要
申请公布号
SU39396(A1)
申请公布日期
1934.10.31
申请号
SU19340145119
申请日期
1934.04.03
申请人
MEERSON G.A.
发明人
MEERSON G.A.
分类号
B22F9/20;C01B31/34;C22C1/05
主分类号
B22F9/20
代理机构
代理人
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