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发明名称
LASER INSPECTION DEVICE FOR WAFER SURFACE HAVING PATTERN
摘要
申请公布号
JPH05240798(A)
申请公布日期
1993.09.17
申请号
JP19920098987
申请日期
1992.02.28
申请人
NEC YAMAGATA LTD
发明人
HAGA SACHIKO
分类号
G01B11/30;G01N21/88;G01N21/94;G01N21/956;G01R31/26;H01L21/66;(IPC1-7):G01N21/88
主分类号
G01B11/30
代理机构
代理人
主权项
地址
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