Russian standards PDF
Conversion of tractors and agricultural machines for using gas as a motor fuel. Safety requirements
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Tractors and agricultural machines using gas as a motor fuel. Test methods
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Tractors and agricultural machines using natural gas as a motor fuel. General technical requirements
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Tractors and agricultural machines using natural gas as a motor fuel. Safety requirements for the operation of tractors and agricultural machines using liquefied natural gas
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Glass packaging. Vacuum lug finishes. Type 77 - regular
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