| 发明名称 |
ALL ELECTRIC POWERED MOBILE JUMBO DRILL MACHINE. |
| 摘要 |
An all-electric powered mobile jumbo drill machine configured to use provided AC electric power and on board battery provided electric power and operated in a mining environment. |
| 申请公布号 |
MX2014001875(A) |
申请公布日期 |
2014.05.27 |
| 申请号 |
MX20140001875 |
申请日期 |
2012.08.17 |
| 申请人 |
OLDENBURG GROUP INCORPORATED |
发明人 |
RUDINEC, STEPHEN A. |
| 分类号 |
E21C31/00;E21B7/02;E21B15/00;E21B19/00 |
主分类号 |
E21C31/00 |
| 代理机构 |
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