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发明名称
Устройство для модуляции электронного луча в катодных трубках
摘要
申请公布号
SU50250(A1)
申请公布日期
1937.01.31
申请号
SU19350178002
申请日期
1935.10.10
申请人
O-VO BESPROVOLOCHNOJ TELEGRAFII S OGR. OTV. "TELEFUNKEN"
发明人
KURT DILS
分类号
H03C1/32
主分类号
H03C1/32
代理机构
代理人
主权项
地址
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