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发明名称
AN IMPROVED WELDING MASK
摘要
申请公布号
EP1722733(B1)
申请公布日期
2007.06.20
申请号
EP20040729164
申请日期
2004.04.23
申请人
ELTO S.P.A.
发明人
LOEWENTHAL, ENRICO
分类号
A61F9/06;G02F1/13;G02F1/1335
主分类号
A61F9/06
代理机构
代理人
主权项
地址
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