DIN 40012-1:1984-05 Protection against explosion; marking of electrical equipment; signs and plates

标准编号：DIN 40012-1:1984-05

英文标题：Protection against explosion; marking of electrical equipment; signs and plates

德文标题：Explosionsschutz; Kennzeichnung an Betriebsmitteln; Schilder

发布日期：1984-05

标准预览图