Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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FORMETA BETON AS
Original Assignee
FORMETA BETON AS
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Filing date
Publication date
Application filed by FORMETA BETON ASfiledCriticalFORMETA BETON AS
Priority to ES144736ApriorityCriticalpatent/ES144736A1/en
Publication of ES144736A1publicationCriticalpatent/ES144736A1/en
ES144736A1939-06-131939-06-13
Improvements in the construction of floors, floors and ceilings in concrete and similar parts of buildings.
ExpiredES144736A1
(en)