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发明名称
PROTECTING CASE FOR RECORDING MEDIUM
摘要
申请公布号
JPS6289287(A)
申请公布日期
1987.04.23
申请号
JP19850228663
申请日期
1985.10.16
申请人
HITACHI LTD
发明人
HASEGAWA TSUKASA;YUZUMURA HIDEO;OOKUBO FUMIKUNI
分类号
G11B23/03
主分类号
G11B23/03
代理机构
代理人
主权项
地址
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