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CPC Subgroup
F42B 3/28

Cartridge cases characterised by the material used, e.g. coatings (for initiator cases F42B3/11)

Full Title

Blasting cartridges, i.e. case and explosive (fuse cords, e.g. detonating fuse cords C06C5/00; chemical aspects of detonators, blasting caps or primers C06C7/00) > Cartridge cases characterised by the material used, e.g. coatings (for initiator cases F42B3/11)