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发明名称
Dispositifs comportant des tubes électroniques notamment pour systèmes d'impulsions électriques
摘要
申请公布号
FR974707(A)
申请公布日期
1951.02.26
申请号
FRD974707
申请日期
1948.11.05
申请人
INTERNATIONAL STANDARD ELECTRIC CORPORATION
发明人
WILLIAMS OWEN GRIFFITH
分类号
H03K29/00
主分类号
H03K29/00
代理机构
代理人
主权项
地址
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