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发明名称
ETCHING DEVICE
摘要
申请公布号
JPS6489517(A)
申请公布日期
1989.04.04
申请号
JP19870246756
申请日期
1987.09.30
申请人
TOSHIBA CORP
发明人
SEKINE MAKOTO;OKANO HARUO
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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