| 发明名称 |
SPINDLE OF MACHINE TOOL FOR BROACHING DEEP HOLES BY ELECTRIC ARC |
| 摘要 |
spindle of a machine tool for broaching deep holes by an electric arc comprises two concentrically arranged tubes, and the external tube is electrically insulated from the internal tube. |
| 申请公布号 |
UA74246(U) |
申请公布日期 |
2012.10.25 |
| 申请号 |
UA20120003312U |
申请日期 |
2012.03.20 |
| 申请人 |
KIROVOHRAD NATIONAL TECHNICAL UNIVERSITY |
发明人 |
BOKOV VIKTOR MYHAILOVYCH |
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