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经营范围
发明名称
OPTICAL STORAGE MEDIA
摘要
申请公布号
EP0385344(A3)
申请公布日期
1992.01.29
申请号
EP19900103695
申请日期
1990.02.26
申请人
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
发明人
HASHIDA, TAKASHI;ANDO, EIJI;GOTO, YOSHIKI
分类号
G11B7/244;G11B7/252;(IPC1-7):G11B7/24
主分类号
G11B7/244
代理机构
代理人
主权项
地址
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