Class 037
Construction and Repair Services
SCREENING MACHINES AND THEIR PARTS, NAMELY SCREENS AND FILTERS MADE OF STEEL, NAMELY MADE OF FINE STEEL, NAMELY CONSTRUCTED WITH SELF-SUPPORTING PROFILE WIRES, SCREENS AND FILTERS MADE OF STEEL WITH PRECISION APERTURE WIDTHS
Class 042
Computer & Software Services & Scientific Services
GOODS MADE OF METAL, NAMELY PROFILE WIRE FILTERS MADE OF FINE STEEL, WITH OR WITHOUT PERFORATED TUBE BASE, FOR THE SAND-FREE CONVEYING OF WATER, CRUDE OIL AND NATURAL GAS