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发明名称
AUTOMATIC ARC WELDING METHOD
摘要
申请公布号
KR920004267(B1)
申请公布日期
1992.06.01
申请号
KR19880009018
申请日期
1988.07.19
申请人
NKK CORP.
发明人
SUGITANI, YUJI;NISHI, YASUHIKO
分类号
B23K9/073;B23K9/095;(IPC1-7):B23K9/12
主分类号
B23K9/073
代理机构
代理人
主权项
地址
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