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发明名称
CENTRIFUGAL SIFTING APPARATUS
摘要
申请公布号
JPH03245856(A)
申请公布日期
1991.11.01
申请号
JP19900043961
申请日期
1990.02.23
申请人
SUMITOMO COAL MINING CO LTD
发明人
AKIYAMA MASARU;MATSUO KIYOTAKA
分类号
B04B1/02;B03B5/28;B04B1/20;B04B11/02
主分类号
B04B1/02
代理机构
代理人
主权项
地址
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