File perforating machine

The utility model discloses a file perforating machine which comprises a fixing base, a perforating seat, a perforating cutter and a rotating handle shank. The perforating seat is placed on the fixing base which is provided with binder holes and a perforating cutter fixing hole. The rotating handle...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: SUN RENGUO, LIN BAOJIANG
Format: Patent
Sprache:chi ; eng
Schlagworte:
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