Description: A designation consisting of one or more words that is permanently assigned to a class within a classification system; Name: class description
Description: description comprising one or more words allocated to a class within a class system; Name: description of class
Description: norm/stipulation describing the explosion protection. The explosion protection type, the device category, the temperature class as well as the device / explosion group are taken from this norm. The type and number of the norm/stipulation with issue year and issue month must be given; Name: Reference norm of the explosion protection