Filter for vacuum cleaners, avoiding germ growth in bags
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.
申请公布号
DE19602946(A1)
申请公布日期
1997.07.31
申请号
DE19961002946
申请日期
1996.01.27
申请人
HOELTER, HEINZ, PROF. DR.SC., DR.-ING., 45964 GLADBECK, DE
发明人
HOELTER, HEINZ, PROF. DR.SC., DR.-ING., 45964 GLADBECK, DE
