Medical devices, namely, intravascular implants comprised of artifical materials; facial saniary masks for medical purposes; draw-sheets for sick beds; incontinence sheets; gloves for medical purposes; belts for medical purposes; sterile sheets, surgical; clothing especially for operating rooms; masks for use by medical personnel; corsets for medical purposes

Electric air deodorizing apparatus; gas scrubbing apparatus; air filtering installations; air purifying apparatus and machines; water desalination plants; water filtering apparatus; purification installations for sewage; filters for drinking water; water purifying apparatus and machines; sewage disposal plants