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Publication of FR1009680ApublicationCriticalpatent/FR1009680A/fr
E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
E04C2/04—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres
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FR1009680D1948-06-161948-06-16Fabrication de corps de construction allégés tels que carreaux de plâtre, parpaings de ciment ou autre matière
ExpiredFR1009680A
(fr)