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发明名称
ETCHING DEVICE AND ETCHING METHOD
摘要
申请公布号
JPH03167825(A)
申请公布日期
1991.07.19
申请号
JP19890308694
申请日期
1989.11.28
申请人
MATSUSHITA ELECTRIC IND CO LTD
发明人
TATEIWA KENJI
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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