Dust falling device

The utility model relates to the technical field of dust falling devices, and discloses a dust falling device which is characterized in that one side of a box body is rotatably connected with a rotating door, pulleys are fixedly mounted at the bottom of the box body, and a fourth rotating column is...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: JI KAIYAO
Format: Patent
Sprache:chi ; eng
Schlagworte:
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