DIN 20377:2009-11 Rock drilling - Flush drills - Drill rod profiles, shanks and tapers
标准编号:DIN 20377:2009-11
英文标题:Rock drilling - Flush drills - Drill rod profiles, shanks and tapers
德文标题:Gesteinsbohren - Spülbohrstangen - Bohrstangenprofile, Einsteckenden, Kegel
发布日期:2009-11
标准预览图


