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发明名称
摘要
申请公布号
JPS56102621(U)
申请公布日期
1981.08.12
申请号
JP19800000727U
申请日期
1980.01.10
申请人
发明人
分类号
B01D47/02;(IPC1-7):B01D47/02
主分类号
B01D47/02
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代理人
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