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发明名称
摘要
申请公布号
JPS5522760(U)
申请公布日期
1980.02.14
申请号
JP19780106074U
申请日期
1978.08.03
申请人
发明人
分类号
B01D53/66;B01D53/34;G03G15/02;G03G21/00;G03G21/10;H01T19/00;(IPC1-7):G03G15/02
主分类号
B01D53/66
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代理人
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