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发明名称
Осциллограф тлеющего разряда, в особенности для индикаторов глубины модуляции
摘要
申请公布号
SU55984(A1)
申请公布日期
1939.11.30
申请号
SUD55984
申请日期
1938.12.23
申请人
PARFENTEV A.I.
发明人
PARFENTEV A.I.
分类号
G01R13/36
主分类号
G01R13/36
代理机构
代理人
主权项
地址
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