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发明名称
Ловушка для улавливания волокна из оборотных вод бумагоделательных машин
摘要
申请公布号
SU25393(A1)
申请公布日期
1932.02.29
申请号
SU19300065527
申请日期
1930.03.03
申请人
POLYAKOV N.K.
发明人
POLYAKOV N.K.
分类号
D21F1/66;B03D1/00
主分类号
D21F1/66
代理机构
代理人
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