| 发明名称 |
METHOD OF PRODUCING HOLES IN CASTING |
| 摘要 |
A method of producing holes in a casting in which at a rod removal machining of internal surfaces of holes in the casting is carried out, in the case the rod is set in reciprocating or rotary movement, or combined movement. |
| 申请公布号 |
UA62719(U) |
申请公布日期 |
2011.09.12 |
| 申请号 |
UA20110001920U |
申请日期 |
2011.02.18 |
| 申请人 |
DONBAS STATE TECHNICAL UNIVERSITY |
发明人 |
LEVCHENKO EDUARD PETROVYCH;ZYNCHENKO ANDRII MYKHAILOVYCH;DENYSOVA NATALIA ANATOLIIVNA;ZYNCHENKO MARIA VOLODYMYRIVNA |
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