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SU1693224A1
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Locking device
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SU1615666A1
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Apparatus for selective contact copying from microfilm
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SU1679125A1
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Pipeline flange joint
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Device for searching information on microfilm
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Device for selective contact copying of microfilm record
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SU1236507A1
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Device for searching information on microfilm record
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Pulse distributor
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SU1054723A1
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Process for strength testing of porous materials
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SU1104339A1
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Heat insulation for pipelines
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SU998705A1
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Apparatus for prestraining ferroconcrete housing
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SU998704A1
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Apparatus for prestraining ferroconcrete tanks
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SU996687A1
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Ferroconcrete tank
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SU844726A1
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Device for butt-jointing of strained reinforcement
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SU705090A1
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Internal lining for reinforced concrete tanks
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SU700631A1
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Reinforcement tensioning device
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SU629302A1
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Device for securing reinforcing ropes
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SU613051A1
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Device for monitoring and fixation of force of reinforcement bundle tension
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SU759353A1
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Apparatus for recuperative-rheostatic braking of constant current traction motor
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SU701846A1
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Electric braking arrangement for a d-c electric motor
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