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Combined roller skate and boot comprises rollers in single row and roller ball held in bearing cage in second position of row viewed from front
Combined roller skate and boot comprises rollers in single row and roller ball held in bearing cage in second position of row viewed from front
At the front of the skate proper on a block-shaped body cross grooves are provided for braking. The imaginary casing curve of the locating points of the rollers (1,3,4) and the roller ball (2) is convexly formed when viewed in a direction pointing upwards.
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