Drilling of small-diameter core boreholes to investigate the rock mass and coal seam deposits at JSW S.A. KWK "Knurów-Szczygłowice". A detailed description of the subject of the contract is included in the Technical Specification, constituting Appendix No. 1 to the Terms of Reference.

Drilling of small-diameter core boreholes to investigate the rock mass and coal seam deposits at JSW S.A. KWK "Knurów Szczygłowice" Ruch Knurów. A detailed description of the subject of the contract is included in the Technical Specification, constituting Appendix No. 1 to the Terms of Reference.

Drilling of small-diameter core boreholes to investigate the rock mass and coal seam deposits at JSW S.A. KWK "Knurów Szczygłowice" Ruch Szczygłowice. A detailed description of the subject of the contract is included in the Technical Specification, constituting Appendix No. 1 to the Terms of Reference.