[Perforator for punching side holes in drainage tubes].
The perforator gives a substantial increase in punching rate as against a Dufaut needle when punching side holes in drainage tubes.
Mustafin
A A
AA
Zimina
L I
LI
Tuliankina
G A
GA
Biarslanov
R F
RF
D004322:Drainage / Q000295:instrumentation*; D006801:Humans
Perforator dlia probivki bokovykh otverstiĭ v drenazhnykh trubkakh.