2023
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Invention
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Well sealing material and method of producing a plug.
Bismuth-based alloys comprising at least a... |
2022
|
Invention
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Method of repairing a defect and device. A method of and apparatus for repairing a defect in a su... |
2019
|
Invention
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Well sealing material and method of producing a plug. Bismuth-based alloys comprising at least ab... |
|
Invention
|
Method of sealing a surface and device therefor. A method of sealing a surface is provided, the m... |
|
Invention
|
Improved well sealing material and method of producing a plug. Bismuth-based alloys and the use o... |