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Application filed by Elemer BoelcskeyfiledCriticalElemer Boelcskey
Priority to HU681189ApriorityCriticalpatent/HU206401B/en
Publication of HU896811D0publicationCriticalpatent/HU896811D0/en
Publication of HUT56149ApublicationCriticalpatent/HUT56149A/en
Publication of HU206401BpublicationCriticalpatent/HU206401B/en
HU681189A1989-12-281989-12-28Combined supporting structure built later into failed, covered beam ceiling and method for forming the structure
HU206401B
(en)