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发明名称
摘要
申请公布号
FR2475935(B1)
申请公布日期
1982.12.03
申请号
FR19810001592
申请日期
1981.01.28
申请人
HOLEC NV
发明人
分类号
B01D35/06;B03C1/025;B03C1/032;(IPC1-7):B03C1/02
主分类号
B01D35/06
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