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发明名称
MAGNETIC RECORDING MEDIUM
摘要
申请公布号
JPH03203024(A)
申请公布日期
1991.09.04
申请号
JP19890342650
申请日期
1989.12.28
申请人
MATSUSHITA ELECTRIC IND CO LTD
发明人
MORITA TAKESHI
分类号
G11B5/66;G11B5/64;G11B5/72;G11B5/725;G11B5/73
主分类号
G11B5/66
代理机构
代理人
主权项
地址
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