Frame folding structure of folding cart
The utility model discloses a frame folding structure of a folding cart, which is characterized in that a support component used for supporting a top frame is arranged on a bottom frame, the support component comprises a support frame, two connecting rods I, two connecting rods II and two connecting...
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Hauptverfasser: | , , , |
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Format: | Patent |
Sprache: | chi ; eng |
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