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发明名称
摘要
申请公布号
JPH033417(U)
申请公布日期
1991.01.14
申请号
JP19890063185U
申请日期
1989.06.01
申请人
发明人
分类号
B01D39/14;B01D46/24;(IPC1-7):B01D39/14
主分类号
B01D39/14
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代理人
主权项
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