73112370
Feb 28, 1977
Jan 10, 1978
SOCIETE D'ETUDES DES TECHNIQUES D'INDUSTRIALISATION DU LOGEMENT-S.E.T.I.L.
MATERIALS FOR CONSTRUCTION CONSISTING OF LIGHT AGGREGATES, FOAMS AND PLASTIC MATERIALS, PANELS INDUSTRIALIZED IN SUCH MATERIALS FOR CONSTRUCTION
Nonmetallic Building Materials