SINGLE-TRACK TRIWHEEL ROLLER SKATES

The utility model relates to a pair of single track three wheel roller skates which is a pair of novel single track roller skates. The utility model can be used in plays and sports. Because an auxiliary pulley is added, compared with the single track double wheel skates, slipping can not be generate...

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Bibliographische Detailangaben
1. Verfasser: DU SHENGWU
Format: Patent
Sprache:eng
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