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发明名称
METHOD OF AUTOMATIC ARC BUTT WELDING
摘要
申请公布号
SU1673335(A1)
申请公布日期
1991.08.30
申请号
SU19894737725
申请日期
1989.09.18
申请人
UFIMSKIJ AVIATSIONNYJ I IM.SERGO ORDZHONIKIDZE
发明人
KISELEV OLEG S,SU;SMIRNOV YURIJ A,SU;TUKHMETOV RAVIL YU,SU;CHERKASOV YURIJ N,SU
分类号
B23K9/16;B23K9/06
主分类号
B23K9/16
代理机构
代理人
主权项
地址
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