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发明名称
Method of separating shale from raw broken mined coal and apparatus for carrying out the same
摘要
申请公布号
GB870379(A)
申请公布日期
1961.06.14
申请号
GB19570037604
申请日期
1957.12.03
申请人
WESTFALIA DINNENDAHL GROEPPEL AKTIENGESELLSCHAFT
发明人
分类号
B02C4/28
主分类号
B02C4/28
代理机构
代理人
主权项
地址
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