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发明名称
Капсульный колпачок для барботажа
摘要
申请公布号
SU145510(A1)
申请公布日期
1961.11.30
申请号
SU19610695506
申请日期
1961.02.01
申请人
发明人
NIKOLAEV A.M.;NIKOLAEV N.A.
分类号
B01D3/20
主分类号
B01D3/20
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代理人
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