1) перфоратор, дыропробивное устройство
2) наборно-перфорирующий аппарат, клавиатурный перфоратор
- bar perforator
- counting perforator
- cross-head perforator
- disk perforator
- gripper perforator
- justifying perforator
- keyboard perforator
- noncounting perforator
- nonjustifying perforator
- power perforator
- rotary perforator
- shear cut perforator
- strip perforator
- teletypesetter perforator