ASPIRAPOLVERE, IN PARTICOLARE ASPIRAPOLVERE DOMESTICO, NONCHE' PROCEDIMENTO PER L'USO DI UN ASPIRAPOLVERE.

摘要

The method involves forming a filter layer in a dust receiver (4) at the beginning or before dust eyes of the wall, which consists of a paper or fleece layers and has a thickness of one millimeter or less. The dust binder particles are supplied for dust retention. An independent claim is included for a vacuum cleaner, particularly household vacuum cleaner.