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发明名称
VERBINDUNGSVORRICHTUNG
摘要
申请公布号
DE50012095(D1)
申请公布日期
2006.04.06
申请号
DE20005012095
申请日期
2000.11.03
申请人
TRACTO-TECHNIK GMBH
发明人
KOCH, ELMAR
分类号
E21B19/08;E21B19/087;E21B19/20
主分类号
E21B19/08
代理机构
代理人
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地址
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