STAS 12970-1991
Mining equipmdnt Stope props with friction General technical requirements for quality

Standard No.

STAS 12970-1991

Release Date

1991

Published By

RO-ASRO

Latest

STAS 12970-1991

Scope

Prezentul standard stabile?te condi?iile tehnice generale de calitate ale st?lpilor de abataj, cu fric?iune, cu portant? cresc?toare, utiliza?i la sus?inerea lucr?rilor miniere.

STAS 12970-1991 history

• 1991 STAS 12970-1991 Mining equipmdnt Stope props with friction General technical requirements for quality