vocabulary.dcterms:description descriptions of the classes and properties @en
rdfs:comment The type of ballast used to stabilise gas, series on the principle of self-induction. The, efficient operation of the lamp. A specially designed @en
vocabulary.dcterms:description descriptions of the classes and properties @en
rdfs:comment Space heaters utilize a combination of radiation, limited space or area. Examples of space heaters, packaged units supporting a combination of@en