DIN 20311:2002-11

Drill tubes with diameters exceeding 100 mm for large hole boring in mining.

NORM herausgegeben am 1.11.2002

The information about the standard:

Designation standards: DIN 20311:2002-11
Publication date standards: 1.11.2002
The number of pages: 5
Approximate weight : 15 g (0.03 lbs)
Country: German technical standard
Kategorie: Technische Normen DIN