| 000 | 00524nab a2200157 4500 | ||
|---|---|---|---|
| 005 | 20260520000802.0 | ||
| 008 | 260224s2009 xxu | ||
| 245 | 0 | 0 |
_aElevated RPM with increased ROP _bApplication-specific roller cone bits equipped to withstand higher energy inputs can deliver better performance in critical applications |
| 260 |
_a _b _cfeb. 2009 |
||
| 270 | _a2009-02-17 ; 2009-02-17 | ||
| 300 | _a1 p. ; 54 | ||
| 581 | _a2 | ||
| 773 | 0 |
_tE & P _g82 |
|
| 942 | _cARTICULO | ||
| 999 |
_c169027 _d169027 |
||