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发明名称
Устройство для сигнализации о неисправности радиоламп
摘要
申请公布号
SU131639(A1)
申请公布日期
1959.11.30
申请号
SU19580598612
申请日期
1958.05.04
申请人
POZDEEV B.G.
发明人
POZDEEV B.G.
分类号
G01R31/28;G08B23/00
主分类号
G01R31/28
代理机构
代理人
主权项
地址
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