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发明名称
VERFAHREN ZUM WALZEN VON ROHREN IN STRECKREDUZIERWALZWERKEN
摘要
申请公布号
DD260449(A1)
申请公布日期
1988.09.28
申请号
DD19870302760
申请日期
1987.05.14
申请人
BERGAKADEMIE FREIBERG DIREKTORAT FORSCHUNG,DD
发明人
HENTSCHEL,ULLRICH,DD;HAHMANN,DIETMAR,DD;KRETSCHMAR,HEINZ,DD;MOHR,ULRICH,DD;OEHSTOETER,GERHARD,DD
分类号
B21B17/00;(IPC1-7):B21B17/00
主分类号
B21B17/00
代理机构
代理人
主权项
地址
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