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Publication of ES250820A1publicationCriticalpatent/ES250820A1/en
Perfections in electric detonators, characterized in that they are constituted at least in combination, by two electrodes; between the two electrodes at least one small interrupted bar, in a substance that forms an electrical conductor being chemically neutral in relation to the substances with which said bar is in contact and at least one explosive substance in contact with the said bar or stroke, forming an electrical conductor. (Machine-translation by Google Translate, not legally binding)
ES0250820A1958-07-281959-07-15Improvements in electrical detonators (Machine-translation by Google Translate, not legally binding)
ExpiredES250820A1
(en)