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发明名称
MAGNETIC RECORDING MEDIUM
摘要
申请公布号
JPS5687236(A)
申请公布日期
1981.07.15
申请号
JP19790162977
申请日期
1979.12.14
申请人
HITACHI MAXELL
发明人
YAMAGUCHI ATSUTAKA;OOIWA TSUNEMI;AKAHA NAOTO
分类号
G11B5/72;G11B5/64;G11B5/725
主分类号
G11B5/72
代理机构
代理人
主权项
地址
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