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发明名称
TOOL FOR TAMPING OR CRUSHING MINERAL MATERIAL.
摘要
申请公布号
GB2262708(A)
申请公布日期
1993.06.30
申请号
GB19920026128
申请日期
1992.12.15
申请人
JAMES E * CROWELL
发明人
JAMES E * CROWELL
分类号
E01B27/16
主分类号
E01B27/16
代理机构
代理人
主权项
地址
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