Patent classifications
F
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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F42
AMMUNITION; BLASTING
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F42B
EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
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3/00
Blasting cartridges, i.e. case and explosive
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F42B3/11
characterised by the material used, e.g. for initiator case or electric leads
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