Mixing machines, namely, concrete mixing installations; conveyors being machines for the construction industry; fixed mountable and convertible concrete pumps in the nature of machines; concrete pumps in the nature of machines for mounting on chassis, vehicles and crawler tracks; machines for distribution of concrete, namely, concrete distribution booms; pumps in the nature of machines, namely, automatic concrete pumps, parts, and fittings for the aforesaid goods, namely, vehicle chassis, veh...