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发明名称
Способ упрочнения стальных поверхностей путем нанесения электроискровым методом слоя твердого сплава
摘要
申请公布号
SU92829(A1)
申请公布日期
1950.11.30
申请号
SU19490409204
申请日期
1949.12.20
申请人
ALEKSANDROVSKIJ N.N.
发明人
ALEKSANDROVSKIJ N.N.
分类号
C21C3/00
主分类号
C21C3/00
代理机构
代理人
主权项
地址
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