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发明名称
Способ травления металлов
摘要
申请公布号
SU72265(A2)
申请公布日期
1947.11.30
申请号
SU19390301651
申请日期
1939.11.26
申请人
BESSONOV V.S.;CHURIN S.N.
发明人
BESSONOV V.S.;CHURIN S.N.
分类号
C23G1/06
主分类号
C23G1/06
代理机构
代理人
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