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发明名称
Автоматический выключатель холостого хода сварочного трансформатора
摘要
申请公布号
SU83590(A1)
申请公布日期
1949.11.30
申请号
SU19480387414
申请日期
1948.11.16
申请人
VOLKOV G.S.
发明人
VOLKOV G.S.
分类号
H02H7/04;B23K9/10;H01H81/02;H02H3/12
主分类号
H02H7/04
代理机构
代理人
主权项
地址
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