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发明名称
STOEVSUGEANLEGG FOR ET FJELLBORINGSAGGREGAT
摘要
申请公布号
NO151255(B)
申请公布日期
1984.11.26
申请号
NO19780004045
申请日期
1978.12.01
申请人
ATLAS COPCO AB,
发明人
BARENDSEN, PIETER,
分类号
B07B7/02;E21B21/07;(IPC1-7):E21C7/02;B07B7/00
主分类号
B07B7/02
代理机构
代理人
主权项
地址
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