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经营范围
发明名称
SMALL AND NARROW GROOVE WELDING TORCH
摘要
申请公布号
KR890006445(Y1)
申请公布日期
1989.09.23
申请号
KR19860020885U
申请日期
1986.12.23
申请人
SAMSUNG HEAVY IND. CO. LTD.
发明人
LEE JANG-KI
分类号
B23K9/18;(IPC1-7):B23K9/18
主分类号
B23K9/18
代理机构
代理人
主权项
地址
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