Portable oil well yield metering device
The utility model belongs to the technical field of oil well yield metering devices, particularly relates to a portable oil well yield metering device, and aims to solve the problems that an existing oil well yield metering device is large in size and inconvenient to carry; in order to solve the pro...
Gespeichert in:
Hauptverfasser: | , , , , , |
---|---|
Format: | Patent |
Sprache: | chi ; eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Schreiben Sie den ersten Kommentar!