发明名称 SPACER FOR MAGNET
摘要 PROBLEM TO BE SOLVED: To provide a spacer for magnets by which separating work of two magnets is easily enabled. SOLUTION: A spacer 1 for magnets is interposed between two magnets 2, 2, when the magnets having strong magnetic force are packaged. The spacer is constituted of a corrugated cardboard of 3-10 mm in thickness.
申请公布号 JP2002083710(A) 申请公布日期 2002.03.22
申请号 JP20000269426 申请日期 2000.09.06
申请人 HOKUYO SHIKI KOGYO KK;DAIDO SHIKOGYO KK 发明人 IZEKI HIROYUKI
分类号 H01F7/04;(IPC1-7):H01F7/04 主分类号 H01F7/04
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