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发明名称
Continuous mining machine
摘要
申请公布号
US3245723(A)
申请公布日期
1966.04.12
申请号
US19620224674
申请日期
1962.09.19
申请人
GOODMAN MANUFACTURING COMPANY
发明人
GONSKI JOSEPH
分类号
E21C27/22
主分类号
E21C27/22
代理机构
代理人
主权项
地址
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