发明名称 Styling pyrotechnic device
摘要 A styling pyrotechnic device comprising multiple, two preferred, bearing members with each disposed with multiple locating holes to receive insertion of multiple pyrotechnic tubes; each pyrotechnic tube being erected at a certain inclination; multiple locating holes on each bearing member being arranged in a circle; each circle having its circumference same as or different from that of another circle for multiple pyrotechnic tubes to be erected at different inclinations to produce various styling effects when fired into the skies.
申请公布号 US7681502(B2) 申请公布日期 2010.03.23
申请号 US20070798053 申请日期 2007.05.09
申请人 HUANG CHAO-CHEN 发明人 HUANG CHAO-CHEN
分类号 F42B4/20 主分类号 F42B4/20
代理机构 代理人
主权项
地址