Bicycle saddle height adjustment device

The present invention relates to a device for adjusting the height of a bicycle saddle, the device comprising a covering member and a cylinder head configured in an outer enclosure cylinder and having an inner enclosure cylinder installed in the cylinder head. The cylinder head has a control valve m...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: KIM, WON BONG
Format: Patent
Sprache:eng ; kor
Schlagworte:
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