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发明名称
MAGNETIC RECORDING MEDIUM
摘要
申请公布号
JPS6391820(A)
申请公布日期
1988.04.22
申请号
JP19860237523
申请日期
1986.10.06
申请人
HITACHI METALS LTD;NATL RES INST FOR METALS;RES DEV CORP OF JAPAN
发明人
MAEDA HIROSHI;FUJII SHIGEO;ICHIKAWA KOJI;MURAKAMI SHIRO;SHINOHARA HAJIME
分类号
G11B5/66;G11B5/64;G11B5/706;G11B5/73;G11B5/738
主分类号
G11B5/66
代理机构
代理人
主权项
地址
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