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经营范围
发明名称
CARTUCHO DE DISCO MAGNETICO
摘要
申请公布号
BR8203304(A)
申请公布日期
1983.05.24
申请号
BR19820003304
申请日期
1982.06.04
申请人
SONY CORP
发明人
SAITO ETSURO
分类号
G11B23/38;G11B17/03;G11B23/00;G11B23/033;G11B23/04;G11B23/28;G11B23/42;G11B27/34;(IPC1-7):G11B23/04
主分类号
G11B23/38
代理机构
代理人
主权项
地址
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