Ton barrel cover switch

The utility model belongs to the technical field of cover opening devices, and particularly relates to a ton barrel cover switch which comprises an outer ring, an inner ring is rotatably connected in the outer ring, ratchet wheel assemblies are installed on the upper portion and the lower portion of...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: CUI JIN, QIN FEI, ZHAO MINGXI, DAI BIN, LI XIAOKUAN
Format: Patent
Sprache:chi ; eng
Schlagworte:
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