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发明名称
ETCHING AND ETCHING DEVICE
摘要
申请公布号
JPH03159235(A)
申请公布日期
1991.07.09
申请号
JP19890298914
申请日期
1989.11.17
申请人
SONY CORP
发明人
YANAGIDA TOSHIHARU
分类号
H01L21/302;H01J37/32;H01L21/3065;H01L21/311
主分类号
H01L21/302
代理机构
代理人
主权项
地址
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