GB202102393D0
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Downhole sealing apparatus and method
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GB201915202D0
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Seal with back-up ring
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GB201913635D0
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Downhole packer apparatus
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GB201818516D0
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Downhole tool and manufacturing method
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CA2977156A1
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Seal
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GB201710352D0
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Seal
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GB201614388D0
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Seal
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GB201522135D0
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Pressure control device
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GB201510285D0
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Improved sealing apparatus
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GB201421152D0
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Improved pressure control device
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GB201404657D0
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Coupling, downhole device, assembly and method
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GB201401253D0
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Improved sealing apparatus and method
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GB201308043D0
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Downhole seal
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GB201308045D0
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Seal Assembly
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GB201306195D0
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Downhole seal
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GB201213272D0
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Seal element
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GB201213278D0
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Sealing apparatus and method therefore
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GB201213270D0
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Annular seal back up assembly
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GB201106418D0
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Improved weathering slate
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GB0914416D0
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Pressure control device
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