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发明名称
Электрододержатель для подводной электрокислородной резки
摘要
申请公布号
SU90163(A1)
申请公布日期
1950.11.30
申请号
SU19500415101
申请日期
1950.03.27
申请人
SIDORENKO O.P.
发明人
SIDORENKO O.P.
分类号
B23K9/28;B23K7/00
主分类号
B23K9/28
代理机构
代理人
主权项
地址
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