发明名称 PNEUMATIC PISTON CHUKPO
摘要 The present invention relates to a product to make up for the weakness of an explosive for gunpowder conventionally used in an event such as a birthday party or the like with a simple method. Thus, children can safely use the product to solve problems with respect to a gunpowder smell, fire, human body injury, storage, and transportation. According to the present invention, a stopper to be a problem is connected to a gun salute with a string, and a lightweight stopper does not become a problem even if the lightweight stopper is crashed into a ceiling.
申请公布号 KR20160037042(A) 申请公布日期 2016.04.05
申请号 KR20140130457 申请日期 2014.09.26
申请人 KIM, YONG BUM 发明人 KIM, YONG BUM
分类号 A63H37/00;A63H33/00;A63H33/18 主分类号 A63H37/00
代理机构 代理人
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