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发明名称
VERFAHREN UND ANORDNUNG ZUR REGELUNG EINER GESTEINSBOHRMASCHINE
摘要
申请公布号
DE4011083(A1)
申请公布日期
1990.10.11
申请号
DE19904011083
申请日期
1990.04.05
申请人
OY TAMPELLA AB, TAMPERE, FI
发明人
RAJALA, RAUNO, YLOEJAERVI, FI;RAJAKALLIO, PAULI, SIIVIKKALA, FI
分类号
E21B19/08;B25D9/26;E21B44/06
主分类号
E21B19/08
代理机构
代理人
主权项
地址
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