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发明名称
APPARATUS FOR CONTROLLING ARC LENGTH
摘要
申请公布号
KR0136197(B1)
申请公布日期
1998.07.01
申请号
KR19940038967
申请日期
1994.12.29
申请人
POSCO
发明人
LEE, WANG-HA;BAEK, KI-NAM
分类号
B23K9/12;(IPC1-7):B23K9/12
主分类号
B23K9/12
代理机构
代理人
主权项
地址
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