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经营范围
发明名称
Magnetic data erase device and magnetic data erase method
摘要
申请公布号
KR100774858(B1)
申请公布日期
2007.11.08
申请号
KR20057022753
申请日期
2005.11.29
申请人
发明人
分类号
G11B5/024;G11B5/02
主分类号
G11B5/024
代理机构
代理人
主权项
地址
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