Sampling tube

The invention discloses a sampling tube, which comprises: a tube body; the cover body comprises an upper cover and a lower cover, the lower cover is in threaded connection with the top of the pipe body, the lower cover is provided with an insertion hole communicated with the pipe body, the upper cov...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: WU HONGYU, LIANG GUOSEN, CHEN HANTANG
Format: Patent
Sprache:chi ; eng
Schlagworte:
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