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发明名称
METHOD AND APPARATUS FOR INSPECTING SURFACE PATTERN OF OBJECT
摘要
申请公布号
US5166985(A)
申请公布日期
1992.11.24
申请号
US19910686352
申请日期
1991.04.17
申请人
HITACHI, LTD.
发明人
TAKAGI, YUJI;HATA, SEIJI
分类号
G01B11/24;G01N21/88;G01N21/956
主分类号
G01B11/24
代理机构
代理人
主权项
地址
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