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发明名称
CONTACT MASS-EXCHANGE DEVICE FOR
摘要
申请公布号
SU1526722(A1)
申请公布日期
1989.12.07
申请号
SU19874318899
申请日期
1987.10.21
申请人
LETYUK ALEKSANDR,SU;FOTCHENKO VYACHESLAV M,SU;SUKHOPAROVA RAISA P,SU
发明人
LETYUK ALEKSANDR I,SU;FOTCHENKO VYACHESLAV M,SU;SUKHOPAROVA RAISA P,SU
分类号
B01D3/30;B01D45/12
主分类号
B01D3/30
代理机构
代理人
主权项
地址
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