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Individual
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Individual
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Priority to ES1981258581UpriorityCriticalpatent/ES258581Y/en
Publication of ES258581UpublicationCriticalpatent/ES258581U/en
Application grantedgrantedCritical
Publication of ES258581YpublicationCriticalpatent/ES258581Y/en
Firecracker, characterized in that it comprises a tube containing the detonating explosive mixture, which at one end is closed by a wall constituted by a pressed flammable mixture that acts as fire conductor up to the explosive mixture, whose wall on its inner face presents a central inlet, preferably conical, to promote the propagation of fire and increases the power of the detonation and that at the opposite end the tube is closed by a plug. (Machine-translation by Google Translate, not legally binding)