UNE 22801:1989
MINING VOCABULARY. UNDERGROUND MINING. ACCESS.

Standard No.

UNE 22801:1989

Release Date

1989

Published By

AENOR

Latest

UNE 22801:1989

UNE 22801:1989 history

• 1989 UNE 22801:1989 MINING VOCABULARY. UNDERGROUND MINING. ACCESS.