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发明名称
SEMICONDUCTOR SUBSTRATE
摘要
申请公布号
JPH01223737(A)
申请公布日期
1989.09.06
申请号
JP19880050104
申请日期
1988.03.03
申请人
HITACHI METALS LTD
发明人
FUKUSHIMA HIDEKO;IYORI YUSUKE
分类号
H01L21/52
主分类号
H01L21/52
代理机构
代理人
主权项
地址
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