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发明名称
摘要
申请公布号
JPS629935(Y2)
申请公布日期
1987.03.09
申请号
JP19820097350U
申请日期
1982.06.30
申请人
发明人
分类号
B01F1/00;B01D21/01;C02F1/52;(IPC1-7):B01F1/00
主分类号
B01F1/00
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代理人
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