https://skat-foundation.ch/wp-content/uploads/2022/11/drilling_machine.jpg736895Rena Salzmannhttps://skat-foundation.ch/wp-content/uploads/2023/01/website-logo.pngRena Salzmann2022-11-25 08:48:172022-11-25 08:51:19Impact stories from participants of online courses on professional drilling management
St. Leonhard-Strasse 45
CH-9000 St. Gallen
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