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发明名称
METHOD TO FABRICATE WORKPIECES OF ANNULAR CONFIGURATION
摘要
申请公布号
SU1671428(A1)
申请公布日期
1991.08.23
申请号
SU19884497555
申请日期
1988.10.25
申请人
INST ELEKTROSVARKI IM.E.O.PATONA
发明人
ISHCHUK VALERIJ F,SU;KRIVENKO VALERIJ G,SU;KUCHUK-YATSENKO SERGEJ I,SU;TOLDIN ANATOLIJ A,SU;POZNYANSKIJ ILYA M,SU;KOSHELEV VLADIMIR B,SU;VOJTOVICH MIKHAIL N,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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