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发明名称
METHOD FOR FORMING PARTS HAVING CONVEX FLANGES OUT OF PLATE STOCK
摘要
申请公布号
SU1655611(A1)
申请公布日期
1991.06.15
申请号
SU19894632653
申请日期
1989.01.05
申请人
KRASNYAKOV LIVERIJ A,SU
发明人
KRASNYAKOV LIVERIJ A,SU
分类号
B21D22/10
主分类号
B21D22/10
代理机构
代理人
主权项
地址
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