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经营范围
发明名称
BIPOLAR FABRICATION PROCESS
摘要
申请公布号
GB8621536(D0)
申请公布日期
1986.10.15
申请号
GB19860021536
申请日期
1986.09.08
申请人
BRITISH TELECOMMUNICATIONS PLC
发明人
分类号
H01L21/033;H01L21/225;H01L21/331;H01L21/762
主分类号
H01L21/033
代理机构
代理人
主权项
地址
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