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发明名称
DOPED ELEMENTS
摘要
申请公布号
GB8820848(D0)
申请公布日期
1988.10.05
申请号
GB19880020848
申请日期
1988.09.05
申请人
STC PLC
发明人
分类号
C03B8/02;C03C1/00;C03C14/00;C03C23/00;C04B35/14
主分类号
C03B8/02
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代理人
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