77305570
Oct 16, 2007
Apr 21, 2009
WATER TREATMENT APPARATUS AND WASTE WATER TREATMENT APPARATUS, NAMELY, FILTERS EQUIPPED WITH HOLLOW FIBER MEMBRANES FOR DOMESTIC, COMMERCIAL AND INDUSTRIAL USE; WATER PURIFYING APPARATUS, NAMELY, WATER PURIFYING FILTERS EQUIPPED WITH HOLLOW FIBER MEMBRANES FOR DOMESTIC, COMMERCIAL AND INDUSTRIAL USE; WATER PURIFYING EQUIPMENT FOR DOMESTIC, COMMERCIAL AND INDUSTRIAL USE; PURIFYING APPARATUS FOR SURFACE WATER; INDUSTRIAL-WATER PURIFYING APPARATUS; WATER TREATMENT FILTERS; WASTE WATER TREATMENT FILTERS; WATER PURIFYING FILTERS; PURIFYING FILTERS FOR SURFACE WATER; INDUSTRIAL-WATER PURIFYING FILTERS
Environmental Control Apparatus