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Device for inspection of integrity of two ferromagnetic parts
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Device for determining railroad car movement sense
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Car
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RU1801831C
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Vehicle floor
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RU1798229C
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Railway car unloading method
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Floor of vehicle
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Arrangement for fastening loads to vehicle floor
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Floor of transport vehicle
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Device for checking position of railway switch tongue
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Method and apparatus for washing granular charge of filters
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Switch drive control device
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Switch-over actuator safety device
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Method for purification water by filtration
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Electric device for operating points
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Magnetic track switch
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Method of determining intragrain porosity of filtering materials
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Control device for switch point actuator
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Method of producing filter medium
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