RU2043782C1
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Filter element for cleaning molten metals and alloys
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RU1809795C
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Method of part joining
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Internal combustion engine catalytic neutralizer
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SU1009623A1
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Cutting tool securing method
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Method of connecting parts
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Method of producing multilayer vessels
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Method of evaporative cooling of porous elements
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Heat accumulator operation method
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Method of securing tubular and rod-type heat exchange elements in spacer grid of heat exchanger
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Method of manufacturing tubular heat exchanger
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Heating pipe
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SU662508A1
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Method of obtaining films
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Well cementing method
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Method of fastening a tube in the hole of a tube plate of a heat exchanger
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SU676852A1
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Fastening assembly in the opening of heat-exchanger tube wall
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Method of producing bimetallic tubes
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Heat-exchanging unit
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Tubular heat-exchanger manufacturing method
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Heat exchanger
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Method of connecting components
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