Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
FERNANDEZ de la FUENTE FEDERICO
Original Assignee
FERNANDEZ de la FUENTE FEDERICO
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by FERNANDEZ de la FUENTE FEDERICOfiledCriticalFERNANDEZ de la FUENTE FEDERICO
Priority to ES0020822UpriorityCriticalpatent/ES20822U/es
Publication of ES20822UpublicationCriticalpatent/ES20822U/es
Se reivindica un calendario dinámico de líneas de aviación caracterizado por dos superficies de papel, cartón o madera, circulares superpuestas, unidas por un mismo eje que permita girar a la superficie posterior, que como es natural será de mayor diámetro que la anterior.
ES0020822U1949-08-271949-08-27Calendario dinámico de líneas de actuación
PendingES20822U
(es)