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发明名称
摘要
申请公布号
JPS5537695(Y2)
申请公布日期
1980.09.04
申请号
JP19770025886U
申请日期
1977.03.04
申请人
发明人
分类号
B01D46/24;B01D46/00;B01D50/00;B01D51/00;B01D51/08;F01N3/00;F01N3/02;F01N3/08;(IPC1-7):F01N3/08
主分类号
B01D46/24
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