SU1733600A1
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Method of erecting building framework from assembled ferroconcrete frames and device therefor
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SU1767551A1
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Electromagnet control device
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Method of determination of causes of instability of operation of automatic switches with thermal release device
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RU1778807C
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Vacuum arc blow-out chamber
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Method of control over excitation of asynchronized synchronous machine and device for its implementation
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Appliance for control signals transmission in electrical system
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Sectional pile tip
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SU1765854A1
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Vacuum arc blow-out chamber
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Maximum current-tripping device
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Device for checking of minimum voltage
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Container for noxious waste
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Lantern light
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Device for measuring level of matters in vessels
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SU1747332A1
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Elongate fragile article roll package
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Roof of cultivation building
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Water-contaminating device
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Device for controlling alternating voltage
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SU1738962A1
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Ferroconcrete enclosure
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SU1735547A1
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Multistory building
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SU1738960A2
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Wall panel
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