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经营范围
发明名称
METHOD FOR CONTACT BUTT WELDING BY FUSION
摘要
申请公布号
SU1764889(A1)
申请公布日期
1992.09.30
申请号
SU19894768843
申请日期
1989.12.14
申请人
INST ELEKTROSVARKI IM.E.O.PATONA
发明人
KUCHUK-YATSENKO SERGEJ I,SU;SKULSKIJ YURIJ V,SU;GRABEZHOV ALEKSEJ E,SU;SHKURKO VIKTOR G,SU
分类号
B23K11/04
主分类号
B23K11/04
代理机构
代理人
主权项
地址
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