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发明名称
Метод скоростной цементации железа и стали
摘要
申请公布号
SU77962(A1)
申请公布日期
1949.11.30
申请号
SU19490388608
申请日期
1949.12.03
申请人
SHUBOV B.I.
发明人
SHUBOV B.I.
分类号
C23C8/66
主分类号
C23C8/66
代理机构
代理人
主权项
地址
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