EZ TRONIC

COMPUTER SOFTWARE AND MANUALS SOLD AS A UNIT THEREWITH FOR INVENTORY CONTROL OF COMPONENTS OF FIRING CIRCUITS FOR DETONATING EXPLOSIVES, NAMELY, DETONATORS, CONNECTORS, FUSES, ELECTRONIC BLASTING MACHINES AND ASSOCIATED PROGRAMMING EQUIPMENT; COMPUTER SOFTWARE AND MANUALS SOLD AS A UNIT THEREWITH FOR DESIGNING THE INTERCONNECTION, PLACEMENT AND SIZE OF A PLURALITY OF EXPLOSIVE CHARGES IN SUCH FIRING CIRCUITS IN ORDER TO ENHANCE THE EFFICIENCY OF THE EXPLOSIVE IN BLASTING, QUARRYING AND MINING OPERATIONS