Sampling detection pen

According to the sampling detection pen provided by the utility model, in the working process of the sampling detection pen, when sampling is needed, the sealing cylinder connector is detached, the driving cylinder is driven to rotate through the rotating head, and the sampling swab is driven to rot...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: YE MANYU, YE CHAOHUA
Format: Patent
Sprache:chi ; eng
Schlagworte:
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