SF

Filtering materials, namely, unprocessed plastics, mineral substances, and chemical preparations for industrial manufacturing

Filters for motors and engines; filtering machines for chemical processing; filters being parts of manufacturing industry machines

Filters for medical, dental, and veterinary purpose, namely, blood filters, air filters for medical ventilators, implantable blood filters made of artificial materials, and filters for anesthesia

Air filtering installations; water filtering installations, namely, water filters, and filters made of fiber for water filtration

Filter paper

Filtering materials made of synthetic materials, namely, semi-processed plastics in the nature of filtering materials in the manufacturing industry, in the construction industry, in the agriculture industry, in the pharmaceutical industry, in the oil and fuel industry

Filtering materials, namely, filtering materials made of cellular glass and cellular glass particles for use as a filtering media for hydraulics, transmissions and air treatment