DIN 28145-8 Supplement 1
DIN 28145-8 Supplement 1
Parts welded to glass lined agitator vessels; tubular and profile supports; construction of supportsAmendment by Deutsches Institut Fur Normung E.V. (German National Standard), 10/01/1993
Amendment by Deutsches Institut Fur Normung E.V. (German National Standard), 10/01/1993