Bicycle dress chain device

The utility model relates to a bicycle dress chain device, including chain hoist mechanism and fixed establishment, fixed establishment is including the solid fixed ring of cover on the stand of the bearing outside, with two fixed ears of solid two end connection of fixed ring and be connected the f...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: XIE XINGRUI, DOU YISEN, SHI DANGWEI
Format: Patent
Sprache:chi ; eng
Schlagworte:
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