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发明名称
Способ и устройство для автоматического указания при нагревании с целью закалки изделия о переходе материала изделия из магнитной модификации в немагнитную
摘要
申请公布号
SU25444(A1)
申请公布日期
1932.02.29
申请号
SU19300066515
申请日期
1930.03.17
申请人
LEBEDEV T.A.
发明人
LEBEDEV T.A.
分类号
G07C3/08
主分类号
G07C3/08
代理机构
代理人
主权项
地址
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