Baterías de acumuladores para locomotoras de minas con grisú. Reglas generales.
BATTERIES FOR MINING LOCOMOTIVES FOR MINES SUSCEPTIBLE TO FIREDAMP.
Buy on AENOR
29.220.20 / Acid secondary cells and batteries
29.260.20 / Electrical apparatus for explosive atmospheres
73.100.40 / Haulage and hoisting equipment
CTN 22/SC 1 - Mineral raw materials
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