Walking stick with folding function

The utility model relates to the technical field of crutches, in particular to a crutch with a folding function, which comprises an upper rod body and a lower rod body. The upper rod and the lower rod body are connected through a rotating piece; the rotating piece comprises a first shell, a second s...

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Bibliographische Detailangaben
1. Verfasser: ZHU JIATIAN
Format: Patent
Sprache:chi ; eng
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