9
Voltage stabilizing power supply; Electric power distribution apparatus; Apparatus and instruments for transforming the distribution of electricity; Apparatus and instruments for controlling the use of electricity; Apparatus and instruments for regulating the use of electricity; Apparatus and instruments for switching the use of electricity; Apparatus and instruments for regulating the distribution of electricity; Apparatus and instruments for controlling the distribution of electricity; Apparatus and instruments for switching the distribution of electricity; Apparatus and instruments for conducting electricity; Apparatus and instruments for transforming electricity; Apparatus and instruments for regulating electricity; Apparatus and instruments for switching electricity; Apparatus and instruments for controlling electricity; Apparatus for controlling static electricity; Electric apparatus for commutation; Electric boosters; Electrical power distribution blocks; Electric power supply units; Electrical distributors; Electrical rectifiers; Electronic power controllers; Illumination regulators; Light dimmers [regulators], electric; Electric power controllers; Electric current rectifiers; Power dividers [electric]; Electrical adapters; Mains monitoring apparatus (Electric -); Electrical reducing transformers; Electronic power supplies; Electronic ballasts for lighting purposes; Electric current control devices; Power conditioners; Current rectifiers; Current convertors; High-voltage power supplies; High voltage multipliers; LED drivers; Power controllers; Low-voltage power supplies; Switching power supply apparatus; Voltage-to-current converters; Voltage regulators; Voltage stabilizers; Voltage converters; Static power convertors; Current transformers; Rectifier modules; Power distributors [electrical]; Converters, electric; AC/DC inverters
35
Promotional marketing
42
Research relating to cultivation in horticulture