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发明名称
摘要
申请公布号
FR2213372(B1)
申请公布日期
1978.11.10
申请号
FR19740000233
申请日期
1974.01.04
申请人
发明人
分类号
B01F7/00;B01F7/16;D21C9/10;D21C9/147;(IPC1-7):D21C9/10
主分类号
B01F7/00
代理机构
代理人
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