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发明名称
GESTÄNGEBEHÄLTER FÜR FELSBOHRAUSRÜSTUNGEN
摘要
申请公布号
DE69412803(T2)
申请公布日期
1999.04.29
申请号
DE19946012803T
申请日期
1994.03.17
申请人
TAMROCK OY, TAMPERE, FI
发明人
LAUNIEMI, MARKKU, FIN-33200 TAMPERE, FI;TIENARI, OSSI, FI
分类号
E21B19/14;(IPC1-7):E21B19/14
主分类号
E21B19/14
代理机构
代理人
主权项
地址
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