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A patent for the utility model “Reference Peg Device for Conducting Instrumental Observations of the Displacement of Underground Pipelines Located above Mine Workings” has been obtained

Researchers of the Soil Surface Displacement and Undermined Structures Protection Department of RANIMI, FSBSI have obtained the patent No. 236279 for the utility model “A Reference Peg Device for Conducting Instrumental Observations of the Displacement… A patent for the utility model “Reference Peg Device for Conducting Instrumental Observations of the Displacement of Underground Pipelines Located above Mine Workings” has been obtained

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