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发明名称
THE WELDING MASK HAVING INSPECTION WINDOW OPERATED AUTOMATICALLY
摘要
申请公布号
KR200169357(Y1)
申请公布日期
2000.03.02
申请号
KR19970008328U
申请日期
1997.04.21
申请人
JHO, GIE-DONG
发明人
JHO, GIE-DONG
分类号
A62B18/02;(IPC1-7):A62B18/02
主分类号
A62B18/02
代理机构
代理人
主权项
地址
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