发明名称 Magnetic recording tape cartridge
摘要 A magnetic recording tape cartridge comprising a spring plate member for rotatably supporting tape reels, with one or more projected members formed on one face of the spring plate so as to provide a gap between two spring plates when they are stacked to ensure to take the spring plate one by one from the stacked spring plates in a manufacturing process.
申请公布号 US4544062(A) 申请公布日期 1985.10.01
申请号 US19830474449 申请日期 1983.03.11
申请人 HITACHI MAXELL LTD. 发明人 MAEHARA, YOSHIMI
分类号 G11B23/087;(IPC1-7):G03B1/04;B65D21/02 主分类号 G11B23/087
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