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经营范围
发明名称
Circuits logiques utilisant des organes à résistance négative
摘要
申请公布号
BE613767(A4)
申请公布日期
1962.08.09
申请号
BE19620613767
申请日期
1962.02.12
申请人
BELL TELEPHONE MANUFACTURING COMPANY, SOCIETE ANONYME
发明人
E. BIGO;P. PLESHKO
分类号
(IPC1-7):H03H
主分类号
(IPC1-7):H03H
代理机构
代理人
主权项
地址
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