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RU1781219C
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Aryl-di-(1-hexyl-5-hydroxy-3-methyl-4-pyrazolyl) methanes as extractants of thallium
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RU1768204C
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Remote control device
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SU1761750A1
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1-hexyl-4-isonitroso-3-methyl-2-pyrazoline-5-on as an extraction reagent of zinc, cadmium or nickel
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SU1734008A1
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Method of osmium determination
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RU1797053C
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Method of bismuth determination
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SU1726677A1
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Settler for filtration column of a wheel
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SU1714642A1
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Speech synthesizer
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SU1746272A1
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Method of amplifying nuclear quadrupole resonance signals
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SU1755146A1
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Method of identifying nuclear quadruple resonance spectrum
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SU1746271A1
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Method of amplifying nuclear quadruple resonance signals
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SU1735750A1
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Method of measuring electric field gradient asymmetry parameter in polycrystals
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SU1721449A1
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Temperature meter
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SU1748101A1
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Magnetometer
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RU1775643C
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Filtration coefficient determination method
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SU1701883A1
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Method of hole construction in gragmental inundated incoherent rocks
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SU1760096A1
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Well settler plug
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RU1798745C
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Metal detector
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SU1723352A1
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Water lift
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SU1721217A1
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Casing plug
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SU1700212A1
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Plug for well screen setter
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