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发明名称
MASCHINE ZUR HERSTELLUNG VON DRAENROHR
摘要
申请公布号
DD262125(A3)
申请公布日期
1988.11.23
申请号
DD19860298719
申请日期
1986.12.30
申请人
VEB BRAUNKOHLENWERK BORNA,DD
发明人
RUDZUCK,BERND,DD;KRETZSCHMAR,HANS,DD;KONRAD,GUENTER,DD;LOHDE,HOLGER,DD;BERGMANN,KAY,DD;ULBRICH,ROY,DD;RAAKE,JENS,DD
分类号
B23D21/04;(IPC1-7):B23D21/04
主分类号
B23D21/04
代理机构
代理人
主权项
地址
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