Mechanical apparatus and installations composed of such mechanical apparatus for lubricating, cleaning, scouring and improving surfaces of metal, all the aforesaid goods for industrial purposes

Machines used for converting secondary raw materials and waste containing zinc into raw zinc oxide; waste treatment machines

[Preparing advertisements for others in conjunction with organizing fairs and exhibitions; preparing trade show displays and exhibits for others; cooperative advertising and marketing;] business management in connection with trade show presentations of others; [personnel management consultation in connection with trade show presentations of others; administration of business payroll for others; office services, namely, secretarial and clerical services;] rental of advertising space; rental of...

steel pipe