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Priority to ES0050716UpriorityCriticalpatent/ES50716Y/en
Publication of ES50716UpublicationCriticalpatent/ES50716U/en
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Publication of ES50716YpublicationCriticalpatent/ES50716Y/en
Improved phosphors, characterized in that they consist of a series of adjacent strips of combustible material, provided with phosphor heads at one of their ends and joined together in a single piece by the opposing strangers, said series being covered by a layer of a synthetic resin that it extends from the edge where the matches are joined together to near the phosphor heads, leaving a free space at the ends corresponding to said heads, to facilitate the ignition. (Machine-translation by Google Translate, not legally binding)
A projectile with gradual and prolonged transmission of explosive effect to incendiary effect (Machine-translation by Google Translate, not legally binding)