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经营范围
发明名称
Improvements in or relating to loaders for loading cut coal on to a coalface conveyor
摘要
申请公布号
GB798554(A)
申请公布日期
1958.07.23
申请号
GB19550010256
申请日期
1955.04.07
申请人
GEBRUDER EICKHOFF MASCHINENFABRIK U. EISENGIESSEREI M.B.H.
发明人
分类号
E21F13/06
主分类号
E21F13/06
代理机构
代理人
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