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经营范围
发明名称
OPTICAL MAGNETIC RECORDING DEVICE
摘要
申请公布号
JPH04281242(A)
申请公布日期
1992.10.06
申请号
JP19910044775
申请日期
1991.03.11
申请人
MATSUSHITA ELECTRIC IND CO LTD
发明人
AKAISHI HITOSHI
分类号
G11B7/085;G11B11/10;G11B11/105;G11B21/10
主分类号
G11B7/085
代理机构
代理人
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