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Individual
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Individual
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Priority to ES0021005UpriorityCriticalpatent/ES21005Y/es
Publication of ES21005UpublicationCriticalpatent/ES21005U/es
Application grantedgrantedCritical
Publication of ES21005YpublicationCriticalpatent/ES21005Y/es
Un marco para ventanas, puertas y similares, caracterizado por que se practican en él un conducto o conductos, de cualquier forma de sección transversal y longitudinal, que atraviesan las barras del marco en sentido transversal a las mismas, y desembocan aproximadamente en la zona media de la junta que se produce entre el marco y la ventana o puerta.
ES0021005U1949-09-301949-09-30Marco para ventanas, puertas y similares.
ExpiredES21005Y
(es)