发明名称 MAGNETIC BOOK AND RECORDER AND REPRODUCER FOR MAGNETIC BOOK
摘要 PURPOSE:To prevent the occurrence of troubles such as folding and loss, or the like, caused on magnetic sheets, by binding plural magnetic sheets into one body with winders. CONSTITUTION:Holes 2, 2- are provided at one end part of each of plural magnetic sheets 1, 1-, each of which has a magnetic layer on one side, and said plural magnetic sheet 1 are bound together at the one end part through inerting winders 3 into the holes 2. Thus, the binding of the sheets 1 into one magnetic body prevents troubles such as folding and loss occurring in individual magnetic sheets 1.
申请公布号 JPS5771555(A) 申请公布日期 1982.05.04
申请号 JP19800147242 申请日期 1980.10.20
申请人 MATSUSHITA DENKI SANGYO KK 发明人 DEGUCHI YOSHIYA;MIYAMOTO KAZUNOBU
分类号 G11B5/74;G09B5/06;G11B23/00;G11B23/02;G11B23/44;G11B25/04 主分类号 G11B5/74
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