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WITTGENSTEIN GERARD F
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WITTGENSTEIN GERARD F
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Application filed by WITTGENSTEIN GERARD FfiledCriticalWITTGENSTEIN GERARD F
Publication of ES201760A1publicationCriticalpatent/ES201760A1/es
On-Site Construction Work That Accompanies The Preparation And Application Of Concrete
(AREA)
Abstract
Procedimiento y máquina para la construcción de canales continuos de hormigón armado o no previamente contraídos o no de cielo abierto colocados en unas bóvedas caracterizándose porque la distancia que separa dos juntas consecutivas es un múltiplo de la longitud de la bovedilla.
ES0201760A1951-02-061952-02-05UN PROCEDIMIENTO Y MáQUINA PARA LA CONSTRUCCIoN DE CANALES CONTINUOS DE HORMIGoN ARMADO
ExpiredES201760A1
(es)