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发明名称
METHOD OF PRODUCING FLANGED HOLLOW ARTICLES
摘要
申请公布号
SU1186325(A1)
申请公布日期
1985.10.23
申请号
SU19843738527
申请日期
1984.05.11
申请人
SIZOV EVGENI S
发明人
SIZOV EVGENIJ S,SU
分类号
B21D22/20;(IPC1-7):B21D22/20
主分类号
B21D22/20
代理机构
代理人
主权项
地址
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