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经营范围
发明名称
CIRCUIT ECL
摘要
申请公布号
BE767687(A1)
申请公布日期
1971.11.26
申请号
BE19710767687
申请日期
1971.05.26
申请人
SIEMENS A.G., A BERLIN ET A MUNICH, (ALLEMAGNE),
发明人
分类号
H03K19/086;(IPC1-7):H03K/
主分类号
H03K19/086
代理机构
代理人
主权项
地址
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