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经营范围
发明名称
the Polyester film for Magnetic Memory Media
摘要
申请公布号
KR100492219(B1)
申请公布日期
2005.05.31
申请号
KR19990051115
申请日期
1999.11.17
申请人
发明人
分类号
G11B5/70;B32B27/36;(IPC1-7):G11B5/70
主分类号
G11B5/70
代理机构
代理人
主权项
地址
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