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发明名称
Устройство для автоматического регулирования дуги в электрических печах
摘要
申请公布号
SU69779(A1)
申请公布日期
1946.11.30
申请号
SU19460348814
申请日期
1946.09.23
申请人
GRUZIN V.I.
发明人
GRUZIN V.I.
分类号
F27D11/10;G05B11/01;H05B7/12
主分类号
F27D11/10
代理机构
代理人
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