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发明名称
VERSENKHAMMER
摘要
申请公布号
DE2343082(A1)
申请公布日期
1974.04.04
申请号
DE19732343082
申请日期
1973.08.25
申请人
VEREINIGTE EDELSTAHLWERKE AG;VEREINIGTE EDELSTAHLWERKE AG(VEW)VERKAUFSNIEDERLASSUNG BUEDERICH
发明人
HUZAR,JOSEF,ING.
分类号
E21B4/14;E21B17/07;(IPC1-7):E21C3/24
主分类号
E21B4/14
代理机构
代理人
主权项
地址
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