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发明名称
METHOD FOR MAKING WELDED CLOSED SECTIONS
摘要
申请公布号
SU1764907(A1)
申请公布日期
1992.09.30
申请号
SU19894787259
申请日期
1989.12.11
申请人
UK NII METALLOV
发明人
MIKHAJLOV STEPAN M,SU;SOKOLOV VITALIJ M,SU;IGNATENKO ANATOLIJ P,SU;KLEPANDA VLADIMIR V,SU;PROSKURYAKOV VALERIJ N,SU;BARABANTSEV GENNADIJ E,SU
分类号
B23K31/02;B21C37/08
主分类号
B23K31/02
代理机构
代理人
主权项
地址
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