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发明名称
APPARATUS FOR DRAWING HOLLOW BLANKS
摘要
申请公布号
SU910284(A1)
申请公布日期
1982.03.07
申请号
SU19802896202
申请日期
1980.03.17
申请人
RYAZANSKOE PROIZV OB "TYAZHPRESSMASH"
发明人
AZAROV ALEKSANDR N,SU;NYUNKO OLEG I,SU;CHERNOMORETS YAKOV YA,SU;GUSEV IGOR A,SU;KONOVALOV ALEKSANDR V,SU
分类号
B21D22/00;B21C3/08;(IPC1-7):B21D22/00
主分类号
B21D22/00
代理机构
代理人
主权项
地址
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