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发明名称
摘要
申请公布号
JPH0575979(B2)
申请公布日期
1993.10.21
申请号
JP19880220223
申请日期
1988.09.02
申请人
TOKYO SHIBAURA ELECTRIC CO
发明人
KOHORI TAKASHI;WADA TETSUNORI
分类号
G01N27/00;G01R29/00;G01R31/00;H01L21/66;(IPC1-7):G01R29/00
主分类号
G01N27/00
代理机构
代理人
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