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发明名称
Телевизионная проекционная трубка
摘要
申请公布号
SU74659(A1)
申请公布日期
1948.11.30
申请号
SU19470370477
申请日期
1947.11.12
申请人
YANCHEVSKIJ K.M.
发明人
YANCHEVSKIJ K.M.
分类号
H01J31/12
主分类号
H01J31/12
代理机构
代理人
主权项
地址
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