Railbound frogs of 1/11 and 1/1 marks. The main dimensions
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Pre-stressed reinforced concrete sleepers for railway with gage 1520 mm. General specification
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The plug facilitated a separate rail fastening of a railway way. Specification
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Inserted washers for concrete ties. Specification
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Pre-stressed reinforced concrete bars for track switches. General specification
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Devices and means of protection against electric corrosion on electrified railways. General technical requirements
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Rod reinforced griffons for rails fixing. Specification
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Composite base plates for isolating joints of railway tracks. Specification
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Ballast cleaning machines barrier chains. Specification
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Elements welded rail connections and crossings of ways of the railways. Specification
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Monoblock reinforced-concrete sleepers of 1520 mm gage. Testing methods
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Saddle-like embedded washers. General specification
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