E - Fixed Constructions – 21 – B
Inventor
E - Fixed Constructions
21
B
Inventor
Country: Mexico
Automatic depth compensating system
Body structure and nozzle for enhancing the flow of drilling...
Drilling bit with a single cutting head
Multiple stage drag and dynamic turbine downhole motor
Self compensating seal apparatus
Automatic depth compensating system
Body structure and nozzle for enhancing the flow of drilling...
Drilling bit with a single cutting head
Multiple stage drag and dynamic turbine downhole motor
Self compensating seal apparatus
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Profile ID: LFCA-PAI-P-99659