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发明名称
TOOL FOR DIE SHEARING OPENIGS
摘要
申请公布号
PL144241(B1)
申请公布日期
1988.05.31
申请号
PL19840246833
申请日期
1984.03.22
申请人
发明人
分类号
B21D;B21D28/32;H02G1/14;(IPC1-7):B21D28/32
主分类号
B21D
代理机构
代理人
主权项
地址
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