DIN 20301:1999-01

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

NORMA vydána dne 1.1.1999

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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
Kategorie: Technické normy DIN

Annotation of standard text DIN 20301:1999-01 :

Gesteinsbohrtechnik - Begriffe, Einheiten, Formelzeichen.