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发明名称
Устройство для электрического нагрева трехфазным током по методу сопротивления
摘要
申请公布号
SU58471(A1)
申请公布日期
1940.11.30
申请号
SU19400029364
申请日期
1940.01.25
申请人
BYKOV A.V.;SINKIN G.P.;SHAPIRO G.V.
发明人
BYKOV A.V.;SINKIN G.P.;SHAPIRO G.V.
分类号
B23K11/24;B23K11/06
主分类号
B23K11/24
代理机构
代理人
主权项
地址
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