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经营范围
发明名称
Selbstgetriebenes Rammbohrgerät
摘要
申请公布号
DE19530972(C2)
申请公布日期
1999.12.02
申请号
DE19951030972
申请日期
1995.08.23
申请人
TRACTO-TECHNIK PAUL SCHMIDT SPEZIALMASCHINEN
发明人
BALVE, GERHARD;PUETTMANN, FRANZ-JOSEF;HESSE, ALFONS
分类号
E21B4/14;(IPC1-7):E21B7/26;E21D9/06
主分类号
E21B4/14
代理机构
代理人
主权项
地址
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