163471 ⎘
Blasting cartridges, i.e. case and explosive; Initiators therefor designed for neutralisation on contact with water
DETONATOR INCLUDING A MULTIDIMENSIONAL CIRCUIT BOARD
#2Fluid-disabled detonator and perforating gun assembly
#3Fluid-disabled detonator and perforating gun assembly
#4Fluid-disabled detonator and method of use
#5Further improved blasting method
#6Device for improved method of blasting
#7Methods and apparatuses for electronic time delay and systems including same