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.)
Maso Mascoleta Elizalde
Pelayo Uria Francisco
Original Assignee
Maso Mascoleta Elizalde
Pelayo Uria Francisco
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 Maso Mascoleta Elizalde, Pelayo Uria FranciscofiledCriticalMaso Mascoleta Elizalde
Priority to ES0201369UpriorityCriticalpatent/ES201369U/es
Publication of ES201369UpublicationCriticalpatent/ES201369U/es
Dispositivo para facilitar la apertura de sobres, que utiliza en un extremo o borde del mismo una o varias líneas de perforaciones, de distinto diámetro, tamaño, forma o ubicación, según la lógica y necesidad sugieran.
ES0201369U1974-03-111974-03-11Sistema para facilitar la apertura de sobres
PendingES201369U
(es)