|
2020
|
Invention
|
Manual cleaning tool. The objective of the present invention is to provide a manual cleaning tool... |
|
2019
|
Invention
|
Manual cleaning tool. The present invention includes a roller brush provided in a frame main body... |
|
|
Invention
|
Brush manufacturing method. Provided is a brush manufacturing method with which damage to carbon ... |
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2009
|
Invention
|
Manual cleaning instrument. To provide a compact manual cleaning instrument with which it is simp... |
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1989
|
Invention
|
Brush for removing lint |
|
1987
|
Invention
|
Manually operated cleaner. A manually operated cleaner is provided with a body in the form of a b... |
