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发明名称
Perfectionnements apportés aux ramasseuses pour mines
摘要
申请公布号
FR824526(A)
申请公布日期
1938.02.10
申请号
FRD824526
申请日期
1937.07.19
申请人
THE MINING ENGINEERING COMPANY LIMITED
发明人
MOORE MATTHEW SMITH
分类号
E21C27/02
主分类号
E21C27/02
代理机构
代理人
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