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发明名称
VERFAHREN ZUR HERSTELLUNG KONVEX GEKRUEMMTER INSBESONDERE DUENNWANDIGER PROFILE
摘要
申请公布号
DD218991(A3)
申请公布日期
1985.02.20
申请号
DD19830249584
申请日期
1983.04.06
申请人
TU OTTO VON GUERICKE
发明人
FLOHR,SIEGHARD,DD;KRUEGER,WOLFGANG,DD
分类号
B21D7/08;(IPC1-7):B21D7/08
主分类号
B21D7/08
代理机构
代理人
主权项
地址
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