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DE540252C
|
|
Process for the manufacture of explosive air cartridges
|
|
DE525391C
|
|
Blasting process using liquefied gases
|
|
DE412098C
|
|
Process for the manufacture of explosive air cartridges
|
|
DE420218C
|
|
Process for the production of coal dust and firedamp proof explosive air cartridges
|
|
DE385122C
|
|
Process for the manufacture of explosive air cartridges
|
|
DE391428C
|
|
Process for the manufacture of explosive air cartridges
|
|
DE392048C
|
|
Transport container for liquefied gases
|
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GB190897A
|
|
Improvements in or relating to vacuum jacketed containers for liquefied gases
|
|
DE380014C
|
|
Process for the manufacture of explosive cartridges with liquid air
|
|
DE378356C
|
|
Process for the manufacture of explosive cartridges
|
|
DE385210C
|
|
Method of making a igniter
|
|
DE411261C
|
|
Explosive air cartridge
|
|
DE378355C
|
|
Explosive air cartridge
|
|
GB148537A
|
|
Cartridge for blasting with liquid air
|
|
GB148541A
|
|
Improvements relating to vacuum jacketed vessels for holding liquid-air or liquid-air blasting-cartridges
|
|
GB148539A
|
|
Improvements in or relating to blasting cartridges to be saturated with liquid air or the like
|
|
GB152335A
|
|
Improvements in fuses or ignitors for blasting with liquid air or oxygen
|
|
GB148538A
|
|
Blasting cartridges that are saturated by means of liquefied gases and method or wayof making and producing them
|
|
GB148540A
|
|
Method of producing blasting charges in which liquefied gases are used
|
|
DE373899C
|
|
Cartridge for blasting with liquid gases
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