Novel resident meter box installation auxiliary tool

The novel resident meter box installation auxiliary tool comprises an upper positioning frame, a lower positioning frame, a gradienter and a distance measuring instrument, the upper positioning frame and the lower positioning frame are distributed in a left-right mode and are connected with the lowe...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: HUANG YITANG, CHEN FANGRONG, LAI YI, GE XIN, HUANG LEI, WU WEI, ZHAO LUNCHAO
Format: Patent
Sprache:chi ; eng
Schlagworte:
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