RU1793246C
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Photoelectric pressure sensor of liquid level meter
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RU1791721C
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Device for measuring level of liquid in hermetically sealed vessels
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RU1770764C
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Device for determining liquid quantity in reservoir
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RU1770763C
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Method and device for determining liquid quantity in reservoir
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SU1712787A1
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Device for measuring flow
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SU1659715A1
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Cock-counter
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SU1631281A1
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Metering valve
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SU953707A1
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Linear changing voltage generator
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SU924503A1
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Device for measuring displacements
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Analogue time interval shaper
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SU840805A1
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Device for control of automatic lines
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Analogue time-setting device
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SU788121A1
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Inverting integrator
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SU790206A1
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Multiphase controllable time interval generator
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SU712813A1
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Device for indication of time intervals
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Time interval indication arrangement
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SU769632A1
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Analigue storage
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SU640141A1
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Temperature-measuring device
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SU690256A1
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Program-time controlled device for switching over several groups of regenerative heat exchangers
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SU782010A1
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Programme-time device
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