DIN 20301:1999-01

Rock drilling operations - Terminology, units, and symbols for use in formulae.

STANDARD published on 1.1.1999

The information about the standard:

Designation standards: DIN 20301:1999-01
Publication date standards: 1.1.1999
The number of pages: 10
Approximate weight : 30 g (0.07 lbs)
Country: German technical standard
Category: Technical standards DIN