Double entry centrifugal pumps. Specification
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Piston compressors for railway rolling stock. General technical specifications
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The piston compressors, hermetic for refrigerants of low refrigerating capacity. Technical requirements
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The piston compressors, hermetic for refrigerants of low refrigerating capacity. Methods of tests
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Air piston stationary general-purpose compressors
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Compressors, Freon, encapsulated
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