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经营范围
发明名称
Safety valve device and retangular- type secondary battery therewith
摘要
申请公布号
KR100884793(B1)
申请公布日期
2009.02.23
申请号
KR20020000586
申请日期
2002.01.05
申请人
发明人
分类号
H01M2/12;(IPC1-7):H01M2/12
主分类号
H01M2/12
代理机构
代理人
主权项
地址
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