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发明名称
Трехфазный сварочный трансформатор
摘要
申请公布号
SU63849(A1)
申请公布日期
1943.11.30
申请号
SU19430050238
申请日期
1943.08.06
申请人
KUKHNOV D.A.
发明人
KUKHNOV D.A.
分类号
B23K11/24;H01F3/02;H01F30/12
主分类号
B23K11/24
代理机构
代理人
主权项
地址
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