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发明名称
DIE FOR PRODUCING HOLES IN HOLLOW ARTICLES AND SECTIONS
摘要
申请公布号
SU1058680(A1)
申请公布日期
1983.12.07
申请号
SU19823451228
申请日期
1982.06.15
申请人
TOVSTONOZHENKO ALEKSANDR F,SU;TOVSTONOZHENKO ALEKSANDR A,SU;OLEKSIENKO PETR,SU
发明人
TOVSTONOZHENKO ALEKSANDR F,SU;TOVSTONOZHENKO ALEKSANDR A,SU;OLEKSIENKO PETR I,SU
分类号
B21D28/28;(IPC1-7):B21D28/28
主分类号
B21D28/28
代理机构
代理人
主权项
地址
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