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发明名称
摘要
申请公布号
JPH03105916(U)
申请公布日期
1991.11.01
申请号
JP19900013195U
申请日期
1990.02.14
申请人
发明人
分类号
B08B13/00;B01D53/04;(IPC1-7):B01D53/04
主分类号
B08B13/00
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代理人
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