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发明名称
摘要
申请公布号
JPS5659120(U)
申请公布日期
1981.05.21
申请号
JP19790139073U
申请日期
1979.10.09
申请人
发明人
分类号
B01D39/16;(IPC1-7):B01D39/16
主分类号
B01D39/16
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代理人
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