DIN 20351:2015-08 Rock drilling - Wedge-shaped shank connections for rotary drilling equipment - Dimensions, design
标准编号:DIN 20351:2015-08
英文标题:Rock drilling - Wedge-shaped shank connections for rotary drilling equipment - Dimensions, design
德文标题:Gesteinsbohren - Angellochverbindung für Drehbohrgestänge - Maße, Ausführung
发布日期:2015-08
标准预览图


