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经营范围
发明名称
MAGNETIC RECORDING MEDIUM
摘要
申请公布号
JPS6353714(A)
申请公布日期
1988.03.08
申请号
JP19860195666
申请日期
1986.08.22
申请人
NIPPON TELEGR & TELEPH CORP <NTT>
发明人
OTANI YOSHIMITSU;YOSHIMURA BUNICHI;OOTA SATOSHI;HIRONO SHIGERU
分类号
G11B5/66;G11B5/64;G11B5/65;G11B5/706;G11B5/708
主分类号
G11B5/66
代理机构
代理人
主权项
地址
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