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发明名称
SEPARATION OF GRANULAR SOLID MATERIAL
摘要
申请公布号
GB8630999(D0)
申请公布日期
1987.02.04
申请号
GB19860030999
申请日期
1986.12.30
申请人
COAL INDUSTRY (PATENTS) LTD
发明人
分类号
B03B5/34;B04C5/26;B04C7/00
主分类号
B03B5/34
代理机构
代理人
主权项
地址
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