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发明名称
Устройство для непрерывной дуговой электрической сварки и резки
摘要
申请公布号
SU12722(A1)
申请公布日期
1930.01.31
申请号
SU19280022378
申请日期
1928.01.09
申请人
KHRENOV K.K.
发明人
KHRENOV K.K.
分类号
B23K9/24
主分类号
B23K9/24
代理机构
代理人
主权项
地址
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