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发明名称
摘要
申请公布号
JPH0699806(B2)
申请公布日期
1994.12.07
申请号
JP19890010426
申请日期
1989.01.19
申请人
发明人
分类号
C01B13/20;C01B13/32;C23C14/56;H01L39/24;(IPC1-7):C23C14/56
主分类号
C01B13/20
代理机构
代理人
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