Backfilling device

The utility model relates to a backfilling device which comprises a movable base arranged on the ground on the periphery of a strip-shaped backfilling area, and a pair of rails arranged in the lengthdirection of the strip-shaped backfilling area are formed on the base. The bracket is arranged on the...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: CHEN GANG, WANG XIANBO, XIAO CHUANKUN, LYU YONGJIN, ZHANG LEI, WANG JUNJIE, MENG TIANFU, LI WEI, LI LI, LI XUE
Format: Patent
Sprache:chi ; eng
Schlagworte:
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