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发明名称
Pantalla de protección para trabajos de soldadura eléctrica
摘要
申请公布号
ES50070(Y)
申请公布日期
1956.02.16
申请号
ES19700000500U
申请日期
1955.09.17
申请人
SENDRA ROMÉU, LUIS
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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