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发明名称
METHOD AND DEVICE FOR CLASSIFYING FINE POWDER
摘要
申请公布号
JPH04131152(A)
申请公布日期
1992.05.01
申请号
JP19900248628
申请日期
1990.09.20
申请人
ELECTRIC POWER DEV CO LTD
发明人
YASUDA MINORU;NIIMURA TAKAYUKI;IIZAWA MASAHITO
分类号
B03C7/08;B03C7/00
主分类号
B03C7/08
代理机构
代理人
主权项
地址
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