UNE 22803:1989
MINING VOCABULARY. UNDERGROUND MINING. MINING OPERATIONS

Standard No.

UNE 22803:1989

Release Date

1989

Published By

AENOR

Latest

UNE 22803:1989

UNE 22803:1989 history

• 1989 UNE 22803:1989 MINING VOCABULARY. UNDERGROUND MINING. MINING OPERATIONS