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发明名称
Rammbohrgerät
摘要
申请公布号
DE19650014(C2)
申请公布日期
2002.04.11
申请号
DE19961050014
申请日期
1996.12.03
申请人
TRACTO-TECHNIK PAUL SCHMIDT SPEZIALMASCHINEN
发明人
HESSE, ALFONS;KAUFMANN, BERNHARD
分类号
E21B4/14;(IPC1-7):E21B7/26
主分类号
E21B4/14
代理机构
代理人
主权项
地址
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