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发明名称
Вакуумный генератор с ртутным катодом
摘要
申请公布号
SU14706(A1)
申请公布日期
1930.03.31
申请号
SU19280036881
申请日期
1928.12.12
申请人
ROTENBERG S.A.
发明人
ROTENBERG S.A.
分类号
H01J7/14;H01J13/30
主分类号
H01J7/14
代理机构
代理人
主权项
地址
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