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发明名称
Anordnung zur Abstuetzung des Elektrodensystems einer Elektronenroehre
摘要
申请公布号
DE887248(C)
申请公布日期
1953.08.20
申请号
DE1938L004218D
申请日期
1938.09.22
申请人
C. LORENZ AKTIENGESELLSCHAFT
发明人
HERZOG ROBERT
分类号
H01J19/50
主分类号
H01J19/50
代理机构
代理人
主权项
地址
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