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SU841690A1
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Apparatus for separating gas flow
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SU846411A1
|
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Container for storing and carrying articles under gauge pressure
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SU796609A2
|
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Method of laying pipeline in the loose and boggy grounds
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SU796608A1
|
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Apparatus for ballasting pipeline in watered grounds
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SU796607A2
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Method of laying pipelines, mainly in the turf soils with ice covering
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SU783400A1
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Method of making an ice waterway crossing
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SU751477A1
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Method of producing multilayer tubes
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SU775223A1
|
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Method of forming frozen foundation on swampland
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SU731171A1
|
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Blow-throuth pipe stand
|
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SU832241A1
|
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Method of trasporting natural gas in main pipeline
|
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SU727934A1
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Pipeline for transporting cold and hot flows
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