Dual-purpose roller skate

The utility model discloses a dual-purpose roller skate, which is characterized in that a foldable pulley is installed on a rail from the bottom part of the roller skate to a recess at the outer side edge of the bottom part of the roller skate to convert the dual-purpose roller skate between a walki...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	MA QIUHAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	AMUSEMENTS DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE GAMES HUMAN NECESSITIES ROLLER SKATES SKATES SKIS SPORTS
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