Filters (machine or engine parts), in particular for gas and for liquid hydrocarbons, including suction filters, hydraulic filters, filter presses, ventilation filters; minimum pressure governors, pressure switches, filter aggregates, filter cartridges for filters and filter aggregates, valves, flap valves, pressure reducers, stop valves, non-return valves, servo flap valves, distributing valves, pressure distributor-limiters, flow regulators, flow-control valves, electro-hydraulic servo-valves, proportional distributors, flow valves, pressure valves and proportional control valves; all the above products as parts of machines and engines

Oil gauges, switches, oil level indicators, manometers, universal feed units for hydraulic systems and components, laser equipment for non-medical use, in particular detectors for technical fluids