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发明名称
METHOD AND DEVICE FOR DETECTING ABNORMAL MOUNTING OF ORIGINAL DISK
摘要
申请公布号
JPH04248163(A)
申请公布日期
1992.09.03
申请号
JP19910024032
申请日期
1991.01.23
申请人
RICOH CO LTD
发明人
ITO YUJI
分类号
G11B7/00;G11B7/004;G11B7/095;G11B7/26;G11B19/04
主分类号
G11B7/00
代理机构
代理人
主权项
地址
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