ES166304A1 - Un proCEDIMIENTO perfeccionado para la construccion de forjados nervados de hormigon armado, aplicable a toda clase de pisos y bovedas
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Un proCEDIMIENTO perfeccionado para la construccion de forjados nervados de hormigon armado, aplicable a toda clase de pisos y bovedas
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ES166304A1944-05-301944-05-30Un proCEDIMIENTO perfeccionado para la construccion de forjados nervados de hormigon armado, aplicable a toda clase de pisos y bovedas
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