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Priority to ES1976220559UpriorityCriticalpatent/ES220559Y/en
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Publication of ES220559YpublicationCriticalpatent/ES220559Y/en
Rocket fireworks of the type constituted by a cylindrical body of cardboard that carries at its upper end the ignition wick, housing inside said body the substances responsible for bringing the initial combustión to the detonating mass, characterized mainly by presenting the detonating mass housed in a tubular collet, made of plastic material, opened at its upper end and closed by the lower one, which culotte is anchored to the lower end of the cylindrical body of the cardboard at its open end. (Machine-translation by Google Translate, not legally binding)
Improvements introduced in thermoplastic explosives for civil use in the form of petards and cartridges (Machine-translation by Google Translate, not legally binding)