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发明名称
摘要
申请公布号
JPH0532790(B2)
申请公布日期
1993.05.17
申请号
JP19870065265
申请日期
1987.03.19
申请人
HITACHI ELECTR ENG
发明人
ISHIWATA OSAMU;OOTA JUICHI;PPONDA MASASHI
分类号
H01L21/66;G01N21/88;G06T1/00
主分类号
H01L21/66
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