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经营范围
发明名称
Электронная лампа
摘要
申请公布号
SU64078(A1)
申请公布日期
1943.11.30
申请号
SU19420319422
申请日期
1942.12.24
申请人
TARASKOV N.M.
发明人
TARASKOV N.M.
分类号
H01J19/32;H01J21/10
主分类号
H01J19/32
代理机构
代理人
主权项
地址
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