Description: specific design within a type, generally characterized by the construction or dimensions; Name: dynamic seal design
Description: certain design in the context of a type which is generally distinguished by the construction or the dimensions; Name: design of dynamic seal
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