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发明名称
摘要
申请公布号
JPS58100045(U)
申请公布日期
1983.07.07
申请号
JP19810192832U
申请日期
1981.12.25
申请人
发明人
分类号
B01F7/16;B01F9/14;B02C17/16;(IPC1-7):B02C17/16
主分类号
B01F7/16
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代理人
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