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发明名称
Машина для испытания металлов на износ
摘要
申请公布号
SU15923(A1)
申请公布日期
1930.06.30
申请号
SU19290045970
申请日期
1929.04.26
申请人
ZAJTSEV A.K.
发明人
ZAJTSEV A.K.
分类号
G01N3/56
主分类号
G01N3/56
代理机构
代理人
主权项
地址
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