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经营范围
发明名称
Apparatus for automatically planing coal and loading it onto a conveyor
摘要
申请公布号
GB650495(A)
申请公布日期
1951.02.28
申请号
GB19480014268
申请日期
1948.05.26
申请人
WILHELM LOBBE
发明人
分类号
E21C35/12
主分类号
E21C35/12
代理机构
代理人
主权项
地址
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