DIN 3387-2:1991-12 Tube connections for metallic tubes having flanged ends for gas pipes
标准编号:DIN 3387-2:1991-12
英文标题:Tube connections for metallic tubes having flanged ends for gas pipes
德文标题:Lösbare Rohrverbindungen für metallene Gasleitungen; Bördelrohrverbindungen
发布日期:1991-12
标准预览图


