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发明名称
Elektronenroehre
摘要
申请公布号
DE902759(C)
申请公布日期
1954.01.28
申请号
DE1938I003303D
申请日期
1938.05.31
申请人
INTERNATIONAL STANDARD ELECTRIC CORPORATION
发明人
CLAVIER ANDRE GABRIEL;ROSTAS ERNEST;CHEVIGNY GEORGES PAUL
分类号
H01J25/72
主分类号
H01J25/72
代理机构
代理人
主权项
地址
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