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发明名称
Способ закалки изделия
摘要
申请公布号
SU62750(A1)
申请公布日期
1942.11.30
申请号
SU19410045125
申请日期
1941.02.17
申请人
RODIGIN N.M.
发明人
RODIGIN N.M.
分类号
C21D1/19;C21D1/42;C21D1/56
主分类号
C21D1/19
代理机构
代理人
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地址
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