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发明名称
Anti-oxidization Apparatus for welding Copper Tube of Airconditionor and the Controling Method
摘要
申请公布号
KR101124323(B1)
申请公布日期
2012.03.28
申请号
KR20090094320
申请日期
2009.10.05
申请人
发明人
分类号
B23K31/02;B23K37/00;H04Q9/02
主分类号
B23K31/02
代理机构
代理人
主权项
地址
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