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发明名称
THE REFRIGERANTS PIPE TYPE AL-CU PIPE WELDING EQUIPMENT
摘要
申请公布号
KR100704309(B1)
申请公布日期
2007.03.30
申请号
KR20050116707
申请日期
2005.12.02
申请人
CHANG WOO INDUSTRIAL CO., LTD.
发明人
LEE, CHANG BOG
分类号
B23K11/00
主分类号
B23K11/00
代理机构
代理人
主权项
地址
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