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经营范围
发明名称
METHOD FOR EVALUATING INFORMATION RECORDING MEDIUM
摘要
申请公布号
JPH0628808(A)
申请公布日期
1994.02.04
申请号
JP19920204347
申请日期
1992.07.08
申请人
HITACHI MAXELL LTD
发明人
GOTO TAKAYUKI
分类号
G11B20/18;G11B7/26;G11B23/00;(IPC1-7):G11B23/00
主分类号
G11B20/18
代理机构
代理人
主权项
地址
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