Rod for automatically and safely firing fireworks

The utility model discloses automatic safe firing rod for firecracker, said firing rod comprises main expansion link with cavity, core expansion link in main expansion link cavity, U rod is fixed on the top of said core expansion link, end of the U rod is provided with T crossbeam, upper wall of mai...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	CHANGYUN JI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	AMMUNITION BLASTING EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION HEATING LIGHTING MECHANICAL ENGINEERING WEAPONS
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