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发明名称
APPARATUS FOR CUTTING OF HOLLOW ARTICLES
摘要
申请公布号
PL132625(B1)
申请公布日期
1985.03.30
申请号
PL19810230903
申请日期
1981.04.29
申请人
发明人
分类号
B21D;B21D24/16;(IPC1-7):B21D24/16
主分类号
B21D
代理机构
代理人
主权项
地址
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