7
Lubricating installations, in particular central lubricating installations, mainly consisting of lubricant containers, lubricant conveyors, including pumps, distribution devices, valves, chokes and conduits, in particular for motor vehicles, construction equipment, agricultural machines, machines for woodworking and wood processing, for wind power installations and industrial applications, and for the mining industry and the food technology industry; Grease boxes [parts of machines]; Lubricating pumps; Lubricant spraying installations, in particular for releasing lubricants with the admixture of air
42
Engineering in connection with the design of lubricating installations, in particular central lubricating installations; Engineering in relation to design of lubricating systems for motor vehicles, construction equipment, agricultural machines, machines for woodworking and wood processing, for industrial applications, for the mining industry and the food technology industry; Engineering in connection with the design of wind power installations and lubricating systems for wind power installations