US PM
* US PM | Span bridges from prefabricated ferrous-concrete structures from shore
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USP
* USP | Span from steal constructions with assembling and shifting
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SZI
* SZI | Inventory buildings of dwelling and domestic and industrial purpose
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UZI
* UZI | Inventory dwelling and domestic and industrial purpose
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UZI/2
* UZI/2 | Inventory dwelling and domestic and industrial purpose
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UZI/3
* UZI/3 | Inventory dwelling and domestic and industrial purpose
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