CLEANING DEVICE AND CLEANING METHOD FOR WINDOW
The present invention provides a window cleaning device and a window cleaning method capable of easily cleaning outside windows from inside. The window cleaning device according to one embodiment of the present invention comprises: a fixed part fixed to a window frame of a window; a brush part that...
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Main Author | |
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Format | Patent |
Language | English Korean |
Published |
11.02.2022
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Subjects | |
Online Access | Get full text |
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