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Priority to PL29205191ApriorityCriticalpatent/PL292051A2/en
Publication of PL292051A2publicationCriticalpatent/PL292051A2/en
PL29205191A1991-10-111991-10-11Method of dehumidifying masonry works saturated with moisture and protecting them against getting moist again
PL292051A2
(en)