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Priority to ES0000094UpriorityCriticalpatent/ES94Y/es
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Pieza hueca prismática, para la construcción de techos con nervios o vigas de hormigón armado, que se caracteriza por ser moldeada de cerámica en forma de tubo de muy poca longitud y de dimensiones reducidas, para que resulte fácilmente manejable.
ES0000094U1930-04-051930-04-05Pieza moldeada de cerámica para la construcción de techos.
ExpiredES94Y
(es)
Perfectionnement à la construction des plafonds, toits, terrasses, etc., avec poutres tubulaires en béton armé et aux moules pour la fabrication desdites poutres