6 METAL PIPES AND TUBES, METAL JUNCTIONS AND METAL FLANGES FOR PLUMBING PIPES FOR CONVEYING WATER, AIR, COMPRESSED AIR, AND GAS, MANUALLY OPERATED METAL VALVES, METAL SCREWS, METAL CLOSURES
17 PLUMBING PLASTIC PIPES AND TUBES FOR CONVEYING WATER, AIR, COMPRESSED AIR AND GAS; NON-METAL JUNCTIONS, SEALS AND CLOSURES FOR PLUMBING PIPES FOR CONVEYING WATER, AIR, COMPRESSED AIR AND GAS
35 COMPUTERIZED DATABASE MANAGEMENT; DATABASE MARKETING SERVICES, NAMELY DATA CAPTURE, COMMERCIAL INFORMATION AND DIRECTORY AGENCY VIA INTERNET NETWORK, PROVIDING ELECTRONIC CATALOGUES FEATURING GOODS IN THE FIELDS OF CONVEYANCE OF WATER, AIR, COMPRESSED AIR AND GAS VIA INTERNET NETWORK
38 ELECTRIC TRANSMISSION OF MESSAGES AND DATA VIA TELEMATICS OR COMPUTER TERMINALS, ELECTRONIC MAIL SERVICES