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Structure plate and king fin of Roller Skates
Structure plate and king fin of Roller Skates
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机译:溜冰鞋的结构板和国王鳍
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摘要
A plate 10 coupled to the bottom surface of the roller skate shoe; Including a kingpin 20 coupled to protrude to the plate 10, Between the kingpin 20 and the plate 10, a coupling structure of a roller skate plate including a coupling member 30 made of iron and a kingpin is provided.
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