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Apparatus for axially displacing a downhole tool or a tubing...

E - Fixed Constructions – 21 – B

Patent

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Apparatus for axially displacing a downhole tool or a tubing...

E - Fixed Constructions – 21 – B

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Apparatus for azimuth measurements using gyro sensors

E - Fixed Constructions – 21 – B

Patent

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Apparatus for bending and cutting cable in rock bolting...

E - Fixed Constructions – 21 – D

Patent

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Apparatus for borehole drilling

E - Fixed Constructions – 21 – B

Patent

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Apparatus for bridging a well conduit

E - Fixed Constructions – 21 – B

Patent

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Apparatus for carrying out underground measurements during...

E - Fixed Constructions – 21 – B

Patent

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Apparatus for centralizing and operating well tools

E - Fixed Constructions – 21 – B

Patent

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Apparatus for changing wellbore fluid temperature

E - Fixed Constructions – 21 – B

Patent

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Apparatus for cleaning boreholes within substrates

E - Fixed Constructions – 21 – B

Patent

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Apparatus for collecting drill dust

E - Fixed Constructions – 21 – B

Patent

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Apparatus for collecting samples from ground-holes

E - Fixed Constructions – 21 – B

Patent

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