2020
|
P/S
|
Pre-filters for dust, for vacuum cleaners. |
|
P/S
|
Pre-filters for dust, for vacuum cleaners. |
|
P/S
|
Pre-filters for dust, for vacuum cleaners |
2019
|
Invention
|
Three dimensional filter media for extended life filter.
A three dimensional filter media for ex... |
2016
|
Invention
|
Three dimensional filter media for extended life filter. (a) a filter media base made of fabric s... |
2015
|
P/S
|
pre-filters for vacuum cleaners |
2013
|
Invention
|
Vacuum cleaner with enhanced surface area filter. A filter kit with an enhanced surface area filt... |