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发明名称
MANUFACTURE OF SEMICONDUCTOR DEVICE
摘要
申请公布号
JPH02128425(A)
申请公布日期
1990.05.16
申请号
JP19880281992
申请日期
1988.11.07
申请人
RICOH CO LTD
发明人
IKEGUCHI HIROSHI
分类号
H01L21/3205;H01L21/28;H01L23/52
主分类号
H01L21/3205
代理机构
代理人
主权项
地址
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