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发明名称
METHOD FOR USING DISK-SHAPED RECORDING MEDIUM
摘要
申请公布号
JPH03222162(A)
申请公布日期
1991.10.01
申请号
JP19900018297
申请日期
1990.01.29
申请人
HITACHI LTD
发明人
ODA TOSHIYUKI;ITO TAMOTSU
分类号
G11B20/12;G11B7/007;G11B27/00;G11B27/10
主分类号
G11B20/12
代理机构
代理人
主权项
地址
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