Description: more detailed description of the unit; Name: unit type
Description: more detailed description of the asset type related to the general asset type; Name: asset type
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