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发明名称
EINRICHTUNG ZUM ROHRAUFWEITEN, INSBESONDERE AUF DREHMASCHINEN
摘要
申请公布号
DD238339(A1)
申请公布日期
1986.08.20
申请号
DD19850277469
申请日期
1985.06.18
申请人
TECHNISCHE HOCHSCHULE,KARL-MARX-STADT,,,DD
发明人
WEISSBACH,UWE,DD;BUNDESMANN,WOLFGANG,DD
分类号
B21D39/20;(IPC1-7):B21D39/20
主分类号
B21D39/20
代理机构
代理人
主权项
地址
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