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Breeding Of Plants And Reproduction By Means Of Culturing
(AREA)
Abstract
NUEVA BOVEDILLA, que se caracteriza esencialmente por el hecho de que, hallándose dividida en dos mitades, su acoplamiento en forma de trabado se realiza por perfiles inclinados con encajamiento de los mismos entre sí, constituyendo dicha unión una línea quebrada irregular en su cara superior y regular en su cara correspondiente al techo, o parte inferior de las piezas.
Fremgangsmåde til fremstilling af et tilsætningsmiddel til iblanding i hydrauliske cementblandinger og fremgangsmåde til anvendelse af tilsætningsmidlet.