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BG97378A
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Structure of an energy accumulation surrounding wall
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BG50647A1
|
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Polymer composite
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BG50347A1
|
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Bridge hydroinsulation
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BG51122A1
|
|
Antiseismic support
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BG50002A1
|
|
Gas- distributing mechanism with variables phases
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BG50000A1
|
|
Waterproofing structure
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BG49755A1
|
|
Acid- sustaining concrete
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BG48853A1
|
|
Colloidic solution
|
|
BG48497A1
|
|
Acid- resistant composition
|
|
BG50514A1
|
|
Electrical method for soil improvement
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BG47907A1
|
|
Method for activating of concrete setting
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|
BG47712A1
|
|
Light concrete
|
|
BG47591A1
|
|
Construction for hydroinsulating of underground parts of buildings and installations
|
|
BG47462A1
|
|
Method for studying of underground casted concretes
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|
BG46206A1
|
|
Water for making cement concrete
|
|
BG46055A1
|
|
Additive to cement concrete and mortar
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BG45780A1
|
|
Heat insulation material
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BG46949A1
|
|
Oxidating water reservoir
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BG45614A1
|
|
Composition for fibre- reinforced composition materials
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