| http://www.w3.org/ns/prov#value | - The object of this invention is to provide antimicrobial filters having coated thereon a metal composition such as silver or copper, or coated with an organic quaternary ammonium salt according to a specific process capable of eliminating harmful microbes such as E. coli, Salmonella typhimurium, and Saccharomycetes such as Saccharomyces cerevisiae, Candida albicans; Algae groups, such as Blue Gree
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