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HYDRO LEDUC
| HYDRO LEDUC Patent applications | ||
| Patent application number | Title | Published |
|---|---|---|
| 20120034113 | PUMPING DEVICE FOR FLUIDS LOCATED AT THE BOTTOM OF A DRILLED WELL - Device for pumping fluid located under conditions of high ambient temperature and pressure which must deliver at high pressure including a hydraulic delivery pump ( | 02-09-2012 |