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发明名称
摘要
申请公布号
JPS62190620(U)
申请公布日期
1987.12.04
申请号
JP19860080335U
申请日期
1986.05.28
申请人
发明人
分类号
F21V33/00;B01D46/10;F24F7/007;(IPC1-7):B01D46/10
主分类号
F21V33/00
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代理人
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