Packaged explosive product and packaging process therefor
Placement method for Q.D. charges using minimum diving time
Polymeric film-enveloped explosive cartridges and their manufact
Primer assembly
Primer casing and method of charging a blasthole
Primer centering device for large diameter blastholes
Process for the impact healing of inner discontinuities or defec
Process for visualization of a detonation wave
Propellant for fracturing wells
Propellant igniter assembly having a multi-zone booster charge