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Rolling umbrella is an umbrella concept designed so that
a band is used to fold the umbrella. Accordingly, it dries
at once without having to coil it around.
A new structure of an umbrella, which supplemented
the problems presented after folding the umbrella,
is suggested.
Dong seo university
PUSAN, South Korea
Dong seo university
PUSAN, South Korea
sung jin IM
sung eun KIM
Dong seo university
PUSAN, South Korea