GEBIRGSANKER MIT SENSOR ZUR MESSUNG MECHANISCHER SPANNUNG
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Translated title of the contribution | ROCK BOLT HAVING SENSOR FOR MEASURING MECHANICAL TENSION |
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Original language | German |
Patent number | EP3927942 |
IPC | E21D 21/ 02 A I |
Priority date | 6/02/20 |
Publication status | Published - 29 Dec 2021 |