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经营范围
发明名称
Loader mechanism
摘要
申请公布号
US2113897(A)
申请公布日期
1938.04.12
申请号
US19360117617
申请日期
1936.12.24
申请人
THE MINING ENGINEERING COMPANY LIMITED
发明人
MOORE MATTHEW SMITH
分类号
E21F13/06
主分类号
E21F13/06
代理机构
代理人
主权项
地址
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