PHOTOTECH
PHOTOCATALYTIC AIR PURIFICATION AND DETOXIFICATION UNITS FOR COMMERCIAL, DOMESTIC, OR INDUSTRIAL USE AND REPLACEMENT PARTS THEREFOR, AND REPLACEMENT PHOTOCATALYTIC FILTERS, PHOTOCATALYTIC REACTORS AND BLACK LIGHT UNITS, NAMELY BULBS, LAMPS, AND TUBES
Cancelled · December 16, 1999 · 75873094 ·