Accessory charges for booster explosive devices
Bag for explosives with lower reinforcing sleeves
Beneficial use of class 1.1 rocket propellant
Blast focusing method and apparatus
Blast hole liner
Blasting cap booster assembly
Blasting charge for a blast actuated high-voltage power switch
Booster explosive devices and combinations thereof with explosiv
Booster shaped for high-efficiency detonating
Cartridge shell and cartridge for blast holes and method of use
Casing conveyed well perforating apparatus and method
Charging and detonation device for submunition
Connector for detonator, corresponding booster assembly, and...
Container for receiving propellant charges
Delay detonator
Delay initiator for blasting
Detonating energy transmittal device
Detonation coupling device
Detonator and a charge adapted thereto
Device for simultaneously ejecting two fluids, in particular two