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发明名称
METHOD AND APPARATUS FOR CLASSIFYING FINE POWDER
摘要
申请公布号
JPH0347573(A)
申请公布日期
1991.02.28
申请号
JP19890179650
申请日期
1989.07.12
申请人
ISHIGAKI KIKO KK
发明人
KAGAWA SEIJIRO
分类号
B07B7/06;B01D50/00;B04C5/00;B04C9/00
主分类号
B07B7/06
代理机构
代理人
主权项
地址
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