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发明名称
AC ARC WELDING DEVICE OF AN ELECTRIC SHOCK CHECKING
摘要
申请公布号
KR920003348(Y1)
申请公布日期
1992.05.25
申请号
KR19900008895U
申请日期
1990.06.23
申请人
LEE, JONG - GU
发明人
LEE, JONG - GU
分类号
B23K9/10;(IPC1-7):B23K9/10
主分类号
B23K9/10
代理机构
代理人
主权项
地址
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