5 |
2019.11.12:Electrical discharge machining device and method for the same
| 2021.04.29 | ssborry |
4 |
2018.05 Apparatus using electrochemical discharge machining process and method using the same, US9981401B2
| 2019.01.18 | bhkim |
3 |
2018.01 : Eccentric electrode for electric discharge machining, method of manufacturing the same, and micro electric discharge machining apparatus including the same, US9878386B2
| 2021.04.27 | ssborry |
2 |
2015.06: 방전가공용 편심 전극과 그 제조방법 및 이를 포함하는 마이크로 방전가공장치
| 2015.12.15 | prema |
1 |
2013.08: 마모율을 이용한 미세공구전극 가공방법
| 2015.12.15 | prema |