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经营范围
发明名称
ETCHING SOLUTION FOR CHEMICAL COMPOUND
摘要
申请公布号
JPS5232675(A)
申请公布日期
1977.03.12
申请号
JP19750108795
申请日期
1975.09.08
申请人
SONY CORP
发明人
MORI YOSHIFUMI;SUGAWARA INEKO
分类号
H01L21/308;H01L21/302
主分类号
H01L21/308
代理机构
代理人
主权项
地址
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