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发明名称
摘要
申请公布号
JPH0230655(Y2)
申请公布日期
1990.08.17
申请号
JP19870165316U
申请日期
1987.10.30
申请人
发明人
分类号
F24F13/28;B01D46/10
主分类号
F24F13/28
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