发明名称 SWORD FOR TRAINING
摘要 PURPOSE: A sword for training is provided, which generates a sound which continuously and clearly divides the wind when swings the sword for training. CONSTITUTION: A sword for training comprises: a handle(110); and a metal sword(120) which is combined with one side of the handle, is equipped with a space thereinside, and consists of a blade(140) and back of the sword. A plurality of inlet holes(150) are formed in one side of the other side end of the blade in order to communicate with the space. A plurality of inlet holes have the different size. The inlet holes are respectively formed in the inducing groove which is formed to be separated from each other.
申请公布号 KR20100048479(A) 申请公布日期 2010.05.11
申请号 KR20080107659 申请日期 2008.10.31
申请人 SEO, SHIN SEOK 发明人 SEO, SHIN SEOK
分类号 A63B69/02;A63B69/00 主分类号 A63B69/02
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