| 000 | 00595nab a2200193 4500 | ||
|---|---|---|---|
| 005 | 20260520003104.0 | ||
| 008 | 260224s2013 xxu ing | ||
| 041 | _aInglés | ||
| 245 | 0 | 0 | _aDevelopment of alternative drive concepts for downhole hammers in deep drilling operations - a feasibility study |
| 260 |
_a _b _csep. 2013 |
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| 270 | _a17/09/2013 ; 17/09/2013 | ||
| 300 | _a4 p. ; 119-123 | ||
| 581 | _a3 | ||
| 773 | 0 |
_tOil Gas European Magazine _g39 |
|
| 942 | _cARTICULO | ||
| 100 | 1 |
_aLehmann, F. _953454 |
|
| 100 | 1 |
_aReich, M. _944095 |
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| 999 |
_c187886 _d187886 |
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