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经营范围
发明名称
Abbaumaschine mit einer Foerderwalze und einem Querfoerderer
摘要
申请公布号
DE627795(C)
申请公布日期
1936.03.23
申请号
DE1934M130911D
申请日期
1934.04.05
申请人
THE MINING ENGINEERING COMPANY LIMITED;THE MINING ENGINEERING COMPANY LIMITED;MATTHEW SMITH MOORE;MATTHEW SMITH MOORE
发明人
分类号
E21C25/68
主分类号
E21C25/68
代理机构
代理人
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地址
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