发明名称 Hub-chucking type disklike recording means
摘要 A disk recording member includes a main body and a center hub mounted in a center hole of the main body. The center hub includes upper and lower hub components for holding upper and lower sides of the main body and a screw for connecting the upper and lower hub components.
申请公布号 US6292461(B1) 申请公布日期 2001.09.18
申请号 US19970936463 申请日期 1997.09.24
申请人 SONY CORPORATION 发明人 KIKUCHI SHUICHI;FUNAWATARI TAKATSUGU
分类号 G11B23/00;G11B17/02;G11B17/028;G11B17/038;(IPC1-7):G11B25/04 主分类号 G11B23/00
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