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发明名称
Elektriskt urladdningsrör
摘要
申请公布号
FI19063(A)
申请公布日期
1941.06.13
申请号
FID19063
申请日期
申请人
RADIO CORPORATION OF AMERICA
发明人
HIRMANN JULIUS;REED STANLEY M;DREYER KARL;SMITH NEWELL R;SMITH DOUGLAS YORK
分类号
H01J19/52;(IPC1-7):H01J19/52
主分类号
H01J19/52
代理机构
代理人
主权项
地址
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