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Priority to ES8803887UpriorityCriticalpatent/ES1009464Y/en
Publication of ES1009464UpublicationCriticalpatent/ES1009464U/en
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Publication of ES1009464YpublicationCriticalpatent/ES1009464Y/en
Firecracker pirotecnia, with safety device, comprising a tubular body rolled paper (1) containing a mass of mecha delay (2) and a mass of explosive mixture (4) contact with each other, the first up second, owning above mecha delay a covering (7) for ignition by rubbing and below stopper carton (5) pressed into the tubular body, and is characterized mass of explosive mixture ( 4) projects an extension (3) shaped appendix to introduce within the dough wick delay (2) in sufficient depth to create a wall of dough mecha delay regulating the power of explosion . (Machine-translation by Google Translate, not legally binding)
ES8803887U1988-12-261988-12-26
PETRODE DE PIROTECNIA, WITH SAFETY DEVICE.
Expired - LifetimeES1009464Y
(en)
Safety device for hand granades with ignition by tirafrictor or scraper, without needle or percutor. (Machine-translation by Google Translate, not legally binding)