4. E - Fixed Constructions
  5. 21
  6. B

Petrowell Ltd

E - Fixed Constructions – 21 – B

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Owner

Country: United Kingdom

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Improved centraliser

E - Fixed Constructions – 21 – B
Patent

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Improved packer

E - Fixed Constructions – 21 – B
Patent

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Improved seal element

E - Fixed Constructions – 21 – B
Patent

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Profile ID: LFCA-PAI-P-1675893

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