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Publication date
Application filed by Hamberger & Cie KfiledCriticalHamberger & Cie K
Publication of CH2130ApublicationCriticalpatent/CH2130A/de
F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
F42B4/00—Fireworks, i.e. pyrotechnic devices for amusement, display, illumination or signal purposes
F42B4/22—Fireworks, i.e. pyrotechnic devices for amusement, display, illumination or signal purposes characterised by having means to separate article or charge from casing without destroying the casing