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发明名称
Procédé et dispositif pour le contrôle de tubes multiplicateurs d'électrons
摘要
申请公布号
FR825717(A)
申请公布日期
1938.03.11
申请号
FRD825717
申请日期
1937.08.18
申请人
VEREINIGTE GLUHLAMPEN UND ELEKTRIZITATS AKTIENGESELLSCHAFT
发明人
分类号
H01J43/08
主分类号
H01J43/08
代理机构
代理人
主权项
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