PL292933A1 - Method of erecting walls and in situ casting flat roofs using compressed polystyrene units and compressed polystyrene unit therefor
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Method of erecting walls and in situ casting flat roofs using compressed polystyrene units and compressed polystyrene unit therefor
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Application filed by Wiktor GorowskifiledCriticalWiktor Gorowski
Priority to PL29293391ApriorityCriticalpatent/PL292933A1/en
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PL29293391A1991-12-231991-12-23Method of erecting walls and in situ casting flat roofs using compressed polystyrene units and compressed polystyrene unit therefor
PL292933A1
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