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发明名称
摘要
申请公布号
JPH0581057(B2)
申请公布日期
1993.11.11
申请号
JP19860082649
申请日期
1986.04.10
申请人
HITACHI ELECTR ENG
发明人
NEMOTO RYOJI;YANAI TOSHIAKI
分类号
H01L21/683;B23Q3/08;G01N21/88;G01N21/94;G01N21/956;H01L21/66;H01L21/68;H01L21/82;(IPC1-7):H01L21/68
主分类号
H01L21/683
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