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发明名称
Aging monitoring system using photo electric switch
摘要
申请公布号
KR100542311(B1)
申请公布日期
2006.01.12
申请号
KR19990025651
申请日期
1999.06.30
申请人
发明人
分类号
G02F1/13
主分类号
G02F1/13
代理机构
代理人
主权项
地址
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