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发明名称
BENDING DIE FOR MAKING U-SHAPED ARTICLES HAVING HOLES IN FLANGES
摘要
申请公布号
SU1009566(A1)
申请公布日期
1983.04.07
申请号
SU19802991598
申请日期
1980.10.08
申请人
RYAZANSKIJ G PT EXI "ORGSTANKINPROM"
发明人
TIMOFEEV VIKTOR N,SU;CHUVILKIN ALEKSANDR YA,SU
分类号
B21D22/02;(IPC1-7):B21D22/02
主分类号
B21D22/02
代理机构
代理人
主权项
地址
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