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发明名称
DEVICE FOR PRECISION PUNCHING,FOR MULTI-ROLE PRESS
摘要
申请公布号
PL109964(B1)
申请公布日期
1980.06.30
申请号
PL19740174299
申请日期
1974.09.24
申请人
发明人
分类号
B21D28/16;(IPC1-7):B21D28/16
主分类号
B21D28/16
代理机构
代理人
主权项
地址
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