Movable base for a baby walker

A movable base for a baby walker includes a looped base frame, a number of casters, a corresponding number of compression spring members and a plurality of suction cup units. The base frame has a horizontal ring portion with an outer peripheral edge and a surrounding wall which extends downwardly fr...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: HUNG, CHIN-PIN
Format: Patent
Sprache:eng
Schlagworte:
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