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发明名称
LOCHSTUECK MIT KREISRINGFOERMIGEM QUERSCHNITT
摘要
申请公布号
DE2605236(A1)
申请公布日期
1977.08.25
申请号
DE19762605236
申请日期
1976.02.11
申请人
EISENWERK-GESELLSCHAFT MAXIMILIANSHUETTE MBH
发明人
WEBER,FRANK,DIPL.-ING.;JERICHO,ERWIN,DIPL.-ING.;FRIEDRICHS,WERNER,DIPL.-ING.
分类号
B21C23/10;B21B17/00;B21B17/02;B21B17/08;B21B23/00;B21J5/10;B21K21/02;(IPC1-7):B21K21/06
主分类号
B21C23/10
代理机构
代理人
主权项
地址
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