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经营范围
发明名称
METHOD FOR ANALYZING CONTAMINATION OF INSIDE OF HOLE
摘要
申请公布号
JPH09145564(A)
申请公布日期
1997.06.06
申请号
JP19950298699
申请日期
1995.11.16
申请人
NEC CORP
发明人
AOKI HIDEMITSU
分类号
G01N21/73;G01N1/28;G01N21/31;G01N33/00;G01N33/20;H01L21/66;(IPC1-7):G01N1/28
主分类号
G01N21/73
代理机构
代理人
主权项
地址
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