4. Wells
  5. Above ground apparatus
  6. Suspension means

Anton Krijnen

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Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Tanning
Design Patent

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Pipe-gripping structure having load rings

Wells – Above ground apparatus – Suspension means
Reexamination Certificate

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Rotary support table

Wells – Above ground apparatus – With tube rotating means
Reexamination Certificate

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Wellbore rig elevator systems

Wells – Processes – Assembling well part
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2827612

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