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Head: Mischenko Sergey Ivanovich. To organize tool observation over surface deformation by laying monumented bench-marks of the observation stations over the districts of mine fields of the digging №7 and to restore the lost bench-marks round buildings on Lenin street 1-23 and Mayakovsky street 1-7.. (popup.stage: ). Ukraine reseurch institute of salt industry. № 0211U007266
1 documents found
Updated: 2026-03-24
