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发明名称
PROTECTIVE GLASSES FOR USING OPERATION FOR ELECTRIC WELDING
摘要
申请公布号
KR940004052(Y1)
申请公布日期
1994.06.17
申请号
KR19910011381U
申请日期
1991.07.20
申请人
OM, SON - HA
发明人
OM, SON - HA
分类号
A61F9/06;(IPC1-7):A61F9/06
主分类号
A61F9/06
代理机构
代理人
主权项
地址
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