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发明名称
HYDROPLASTIC REDUCTION OF TUBULAR BLANKS
摘要
申请公布号
GB8402021(D0)
申请公布日期
1984.02.29
申请号
GB19840002021
申请日期
1984.01.26
申请人
NPSP PO HYDROPLASTICHNA OBRABOTKA NA METALITE
发明人
分类号
B21D22/16;B21B19/12;(IPC1-7):B21C3/08
主分类号
B21D22/16
代理机构
代理人
主权项
地址
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