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发明名称
Способ изготовления твердых сплавов
摘要
申请公布号
SU63055(A1)
申请公布日期
1943.11.30
申请号
SU19400039419
申请日期
1940.12.31
申请人
GULYAEV A.P.
发明人
GULYAEV A.P.
分类号
C22C1/04
主分类号
C22C1/04
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