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SU1443010A1
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Function converter
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SU1374254A1
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Functional a-d converter
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SU1173287A1
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Process of manufacturing thermochemical sensors
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SU1132051A1
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Electromagnetic membrane pump
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SU1310997A1
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Voltage-to-current converter
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SU1187051A1
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Method of protecting transducer of thermochemical warning device
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SU1080076A1
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Manifold-type gas analyzer
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SU1030896A1
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Electric connector
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SU905685A1
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Leak detector
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SU796679A1
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Fluid-tightness testing device
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SU805079A1
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Method of analysing gases,liquids and solids
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SU706755A1
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Selective modulator
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SU758044A1
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Optical radiation modulator
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SU807159A1
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Method of optic absorption analysis of mixtures of gases
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SU802850A1
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Gas analyzer
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SU657581A1
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Synchronous detector
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SU815606A1
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Optical absorbtion analyzer
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SU667874A1
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Optical absorption analyzer of gases, vapours and liquids
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