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发明名称
ELEKTROOPTISKT SKYDDSGLAS FOER SVETSSKAERM
摘要
申请公布号
SE8902998(D0)
申请公布日期
1989.09.12
申请号
SE19890002998
申请日期
1989.09.12
申请人
HOERNELL ELEKTROOPTIK AB
发明人
AA * HOERNELL
分类号
主分类号
代理机构
代理人
主权项
地址
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