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经营范围
发明名称
The IGBT driver of a welding machine
摘要
申请公布号
KR101019816(B1)
申请公布日期
2011.03.04
申请号
KR20080085521
申请日期
2008.08.29
申请人
发明人
分类号
H03K17/08
主分类号
H03K17/08
代理机构
代理人
主权项
地址
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