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经营范围
发明名称
SEMICONDUCTOR SWITCHING CIRCUITS
摘要
申请公布号
GB1518260(A)
申请公布日期
1978.07.19
申请号
GB19770048661
申请日期
1975.09.12
申请人
NIXDORF COMPUTER AG
发明人
分类号
H02M3/155;H03K17/00;H03K17/64;(IPC1-7):H03K17/64;H02M7/48
主分类号
H02M3/155
代理机构
代理人
主权项
地址
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