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发明名称
摘要
申请公布号
JPS572111(U)
申请公布日期
1982.01.07
申请号
JP19800077915U
申请日期
1980.06.06
申请人
发明人
分类号
B01D35/147;B01D35/02;B01D35/16;(IPC1-7):B01D35/02
主分类号
B01D35/147
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代理人
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