Transmitters of electronic signals; Electro-dynamic apparatus for the remote control of signals; Monitoring apparatus, other than for medical purposes; Detectors; Measuring apparatus; Temperature indicators; Regulating apparatus, electric; Time switches, automatic; Light dimmers (regulators) (electric); Electric installations for the remote control of industrial operations

Drinking water filters; Water filters (installations) for agricultural purposes; Water filters (machines) for agricultural purposes; Water filters for industrial purposes