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经营范围
发明名称
Устройство, непосредственно реагирующее на симметричные составляющие электрических величин
摘要
申请公布号
SU74390(A1)
申请公布日期
1948.11.30
申请号
SU19450340498
申请日期
1945.09.17
申请人
ATABEKOV G.I.;SMORODINSKIJ YA.M.
发明人
ATABEKOV G.I.;SMORODINSKIJ YA.M.
分类号
H01H83/20
主分类号
H01H83/20
代理机构
代理人
主权项
地址
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