首页>
外国专利>
A system comprising the assembly of an apparatus for making the vacuum and a filter, which is adapted to the cleaning of the belt, drapes, seats, walls, the cornices, etc, by means of the vacuum
A system comprising the assembly of an apparatus for making the vacuum and a filter, which is adapted to the cleaning of the belt, drapes, seats, walls, the cornices, etc, by means of the vacuum
