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发明名称
摘要
申请公布号
JPH0141462(Y2)
申请公布日期
1989.12.07
申请号
JP19860115084U
申请日期
1986.07.25
申请人
发明人
分类号
B01D41/04;F02M35/08;(IPC1-7):B01D41/04
主分类号
B01D41/04
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代理人
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