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Inventor
JUNG KWANG MOK
KR
2 patents
Patents
2 patents
US8826482B2
Sep 9, 2014
Window cleaning apparatus and method for controlling movement thereof
RYU MAN HYUN
8 citations
77
US9351616B2
May 31, 2016
Apparatus for cleaning a glass window and method for controlling the movement thereof
RYU MAN HYUN
0 citations
34