UNE 22527:1986
ELECTRICAL APPARATUS FOR MINES. GATE-END BOXES. PRESCRIPTIONS FOR GATE-END BOXES USED FOR SECUNDARY VENTILATOR FEEDING.

Standard No.

UNE 22527:1986

Release Date

1986

Published By

AENOR

Latest

UNE 22527:1986

UNE 22527:1986 history

• 1986 UNE 22527:1986 ELECTRICAL APPARATUS FOR MINES. GATE-END BOXES. PRESCRIPTIONS FOR GATE-END BOXES USED FOR SECUNDARY VENTILATOR FEEDING.