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A platform for research: civil engineering, architecture and urbanism
Mine surveying gyrocompass for orientation of shafts with gas and dust hazard
Permissible gyrocompasses, their testing, and details on construction.
Mine surveying gyrocompass for orientation of shafts with gas and dust hazard
Permissible gyrocompasses, their testing, and details on construction.
Mine surveying gyrocompass for orientation of shafts with gas and dust hazard
Marksheiderskii gidrokompas dlya orientirovaniya shakht, opasnykh po gazu i pyli
Lavrov, V.N. (author)
Ugol ; 34
1959
2 pages
Article (Journal)
Russian
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