Needle knife

The utility model provides a needle knife, which is easy to operate and has no risk. The needle knife adopts the technical scheme and comprises a needle knife base, a needle body connected with the needle knife base and a needle head arranged at the front end of the needle body, and the needle head...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: YUE LIYONG
Format: Patent
Sprache:chi ; eng
Schlagworte:
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