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发明名称
ETCHING METHOD OF COMPOUND SEMICONDUCTOR
摘要
申请公布号
JPH02267938(A)
申请公布日期
1990.11.01
申请号
JP19890088984
申请日期
1989.04.07
申请人
SEIKO EPSON CORP
发明人
ASAGA TATSUYA
分类号
H01L21/302;H01L21/3065
主分类号
H01L21/302
代理机构
代理人
主权项
地址
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