Description: Language-independent, unambiguous code of a class in a class system; Name: code of the transmission class
Description: language-independent, unambiguous code of a class within a class system; Name: Class code of the transmission
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