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发明名称
APPARATUS FOR BREAKING LUMP MATERIAL ON A CONVEYOR BELT
摘要
申请公布号
GB2148143(B)
申请公布日期
1987.01.14
申请号
GB19830028198
申请日期
1983.10.21
申请人
* COAL INDUSTRY
发明人
JOHN HEDLEY * HODGKINSON
分类号
E21F13/00;(IPC1-7):B02C1/12
主分类号
E21F13/00
代理机构
代理人
主权项
地址
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