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发明名称
摘要
申请公布号
FR2387679(B1)
申请公布日期
1983.05.27
申请号
FR19780011694
申请日期
1978.04.20
申请人
HERFELD FRIEDRICH
发明人
分类号
B01F7/00;B01F7/16;B01F7/24;B01F15/00;(IPC1-7):B01F5/10
主分类号
B01F7/00
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