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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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1/00
Explosive charges characterised by form or shape but not dependent on shape of container
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F42B1/02
Shaped or hollow charges
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F42B1/028
characterised by the form of the liner
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