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Filter for vacuum cleaners, avoiding germ growth in bags
Filter for vacuum cleaners, avoiding germ growth in bags
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机译:真空吸尘器过滤器,可避免袋中细菌滋生
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摘要
Vacuum cleaner system includes filter in the form of a single or double bag, of which the first and/or second bag is alkaline and/or acid-alkaline. Preferably the bag can be multilayer, one or several layers being denatured against fungi and being acidic and/or alkaline.
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