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发明名称
DEVICE FOR MANUFACTURING SHELLS FROM ROLLED PLATES
摘要
申请公布号
SU572316(A1)
申请公布日期
1977.09.15
申请号
SU19742005678
申请日期
1974.03.20
申请人
ERSHOV VLADISLAV ,SU
发明人
ERSHOV VLADISLAV ,SU
分类号
B21D7/02;(IPC1-7):B21D7/02
主分类号
B21D7/02
代理机构
代理人
主权项
地址
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