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经营范围
发明名称
AN OPTICAL SENSING CIRCUIT OF PROTECTIVE GLASSES FOR WELDING
摘要
申请公布号
KR100241298(B1)
申请公布日期
2000.03.02
申请号
KR19980005194
申请日期
1998.02.19
申请人
KOREA INSTITUTE OF ENERGY RESEARCH
发明人
HAN, SU-BIN;CHO, SUNG-KWON
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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