DIN 20625-1:1992-03 Capture-track rail installations in mining; bolted couplings for rope-hauled and self-propelled rail installations; bolted coupling 30
标准编号:DIN 20625-1:1992-03
英文标题:Capture-track rail installations in mining; bolted couplings for rope-hauled and self-propelled rail installations; bolted coupling 30
德文标题:Zwangsgeführte Schienenbahnen für den Bergbau; Bolzenkupplungen für seilbetriebene und eigenangetriebene Bahnen; Bolzenkupplung 30
发布日期:1992-03
标准预览图


