Disposable conductive suction head

The utility model discloses a disposable conductive suction head, which belongs to the technical field of suction heads and comprises a suction head and an end head mounted at one end of the suction head, a second filter element is mounted in the suction head, a first filter element is mounted in th...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: SUN DASHENG, SUN YUTENG
Format: Patent
Sprache:chi ; eng
Schlagworte:
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