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经营范围
发明名称
MAGNEETSCHIJFSTELSEL.
摘要
申请公布号
NL8202214(A)
申请公布日期
1983.01.03
申请号
NL19820002214
申请日期
1982.06.01
申请人
SONY CORPORATION (SONY KABUSHIKIKAISHA) TE TOKIO.
发明人
分类号
G11B23/04;G11B5/012;G11B17/03;G11B17/032;G11B23/00;G11B23/033;(IPC1-7):G11B23/04;G11B5/82
主分类号
G11B23/04
代理机构
代理人
主权项
地址
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