[사진] Pedal Skates (2018.4.28.토)
2018. 4. 28. 09:32
Booster Blades Photos on Myspace
https://myspace.com/boosterblades/photos
"Booster Blades" in-line skating has improved considerably - GIGAZINE
https://gigazine.net/gsc_news/en/20070424_booster_blades
Old, Weird Tech: Pedal Skates - The Atlantic
https://www.theatlantic.com/technology/archive/2011/05/old-weird-tech-pedal-skates/239421/
KR20080000139U - 페달인라인스케이트 - Google Patents
https://patents.google.com/patent/KR20080000139U/ko
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