Explosives for civil uses ? Detonators and relays ? Part 21: Determination of flash-over voltage of electric detonators
Explosives for civil uses ? Detonators and relays ? Part 21: Determination of flash-over voltage of electric detonators
ΚΩΔΙΚΟΣ ΠΡΟΪΟΝΤΟΣ:
CYS EN 13763-21:2003
Explosives for civil uses ? Detonators and relays ? Part 21: Determination of flash-over voltage of electric detonators