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发明名称
摘要
申请公布号
FR2234029(B3)
申请公布日期
1976.06.18
申请号
FR19730023403
申请日期
1973.06.21
申请人
VASSEUR JEAN
发明人
分类号
B01D53/26;F24F3/14;(IPC1-7):B01D53/26;A47G35/00
主分类号
B01D53/26
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