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发明名称
PROGRESSIVE DIE
摘要
申请公布号
SU1278076(A1)
申请公布日期
1986.12.23
申请号
SU19853936494
申请日期
1985.08.06
申请人
INST SVERKHTVERDYKH MAT
发明人
KRAVCHUK PETR I,SU;SANDOVENKO VASILIJ A,SU;ELISTRATOV VIKTOR I,SU
分类号
B21D37/00;B21D28/14
主分类号
B21D37/00
代理机构
代理人
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