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发明名称
摘要
申请公布号
JP2790510(B2)
申请公布日期
1998.08.27
申请号
JP19900001223
申请日期
1990.01.08
申请人
MATSUSHITA DENKI SANGYO KK
发明人
MAEDA MASATAKA
分类号
G11B21/08;G11B7/085;(IPC1-7):G11B21/08
主分类号
G11B21/08
代理机构
代理人
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