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经营范围
发明名称
METHOD OF ELECTROSLAG WELDING
摘要
申请公布号
SU1022791(A1)
申请公布日期
1983.06.15
申请号
SU19792754816
申请日期
1979.04.17
申请人
INST ELEKTROSVARKI IM.E.O.PATONA
发明人
SAFONNIKOV ANATOLIJ N,SU;ANTONOV ANATOLIJ V,SU
分类号
B23K25/00;(IPC1-7):23K25/00
主分类号
B23K25/00
代理机构
代理人
主权项
地址
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