DIN 20379
Drill bits with tapered connection for percussive wet rock drilling
废止
发布日期 :
2001-03-01
实施日期 :
DIN EN 959
Mountaineering equipment - Rock anchors - Safety requirements and test methods
废止
发布日期 :
2001-11-01
实施日期 :
DIN 4021-2
Subsoil; Exploration by Diggings (Trial Pits) and Boring as well as Sampling; Indications in Rock
废止
发布日期 :
2001-02-01
实施日期 :
DIN EN 815
Safety of unshielded tunnel boring machines and rodless shaft boring machines for rock
废止
发布日期 :
2001-11-01
实施日期 :