发明名称 METHOD OF MAKING COINS
摘要 PURPOSE: A method of making coins is provided to enhance the convenience of coins in use as the coins are made of iron, alloy or gilding to give the coins a magnetic force which makes it easy to handle the coins. CONSTITUTION: The method of making coins includes coins with holes in the center which is made of iron, alloy or gilding to have a magnetic force which makes it possible to find and collect coins placed here and there.
申请公布号 KR20030072161(A) 申请公布日期 2003.09.13
申请号 KR20020012284 申请日期 2002.03.02
申请人 BAEK, EUN KI 发明人 BAEK, EUN KI
分类号 A44C21/00;(IPC1-7):A44C21/00 主分类号 A44C21/00
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