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发明名称
APPARATUS FOR AUTOMATIC SUBMERGED OVERHEAD WELDING
摘要
申请公布号
SU1397218(A1)
申请公布日期
1988.06.15
申请号
SU19833606798
申请日期
1983.06.20
申请人
INST ELEKTROSVARKI IM.E.O.PATONA
发明人
CHVERTKO ANATOLIJ I,SU;KOVALEV VALENTIN D,SU;VARENCHUK PAVEL A,SU;DUBOVETSKIJ VASILIJ YA,SU
分类号
B23K9/18;B23K9/32
主分类号
B23K9/18
代理机构
代理人
主权项
地址
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