RU2364897C1
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Method for selection of main structures route location in seismic regions for prevention of disastrous consequences of earthquakes
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RU2370794C1
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Gravity metre
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RU2355000C1
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Real-time method of forecasting place bracing for earthquake
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RU2345387C1
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Gravimeter
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RU2307332C1
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Micro-barograph
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RU2298818C1
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Method of forecasting earthquakes
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RU2289151C1
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Method for removing resilient energy in strained substances for preventing earthquakes
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RU2298814C1
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Deformation meter
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RU1787276C
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Method for seismic microzoning
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SU1767458A1
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Method for calibrating seismometric channel
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RU1778727C
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Centering device of downhole probe for azimuthal seismic surveying
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RU1778730C
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Method for measuring electric field in earth
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RU1769172C
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Microbarometer
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RU1795090C
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Method for operation of a gas well
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SU1758212A1
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Method of development of oil field
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RU1776791C
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Device for measuring propagation rates of elastic waves and density of solid bodies
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SU1721438A1
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Inclination meter
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SU1711110A1
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Sensor of the electric intensity meter
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SU1744662A1
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Method of well seismic prospecting
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SU1727046A1
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Acoustic device for estimating elastic characteristics of solids
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