Vernier plug ruler for escalator and elevator dimension measurement
The utility model provides a vernier plug ruler for measuring the size of an escalator and an elevator, and belongs to the technical field of measuring tools. The wedge-shaped ruler comprises a wedge-shaped ruler body, filler gauge scales are arranged on the top face of the wedge-shaped ruler body,...
Gespeichert in:
1. Verfasser: | |
---|---|
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!