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发明名称
COMBINED-ACTION DIE FOR PUNCHING AND PERFORATING
摘要
申请公布号
SU774713(A1)
申请公布日期
1980.10.30
申请号
SU19782696751
申请日期
1978.12.13
申请人
KRAMATORSKIJ INDUSTRIALNYJ INSTITUT
发明人
ALIEV IGRAMOTDIN S,SU;PATRUSHEV GEORGIJ A,SU
分类号
B21D37/08;B21D28/14;B21D45/04;(IPC1-7):B21D37/08
主分类号
B21D37/08
代理机构
代理人
主权项
地址
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