Roof slope finding tool

A rolling shaft is arranged at the axis of a steel roller, a motor is arranged on one side of the steel roller, a motor base is arranged at the bottom of the motor, an A-shaped supporting leg is arranged on the other side of the steel roller, supporting bases are arranged at the two bottom ends of t...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: KONG PAN, LIU SHILONG, GUO YUBO, NIE YOUGUANG, ZHANG LEDI, ZHANG YUJUN, YANG JINLIANG, LI CUI, LI YONGQIANG
Format: Patent
Sprache:chi ; eng
Schlagworte:
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