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发明名称
GESCHLOSSENE AUSLAUFRINNE FUER HALBZEUG
摘要
申请公布号
DD141794(A1)
申请公布日期
1980.05.21
申请号
DD19790211003
申请日期
1979.02.13
申请人
DAVID,GERHARD,DD;KIEBUTH,KLAUS,DD
发明人
DAVID,GERHARD,DD;KIEBUTH,KLAUS,DD
分类号
B21D45/00;B21B43/00;(IPC1-7):B21D3/02
主分类号
B21D45/00
代理机构
代理人
主权项
地址
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