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.)
Pirelli and C SpA
Original Assignee
Pirelli SpA
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 Pirelli SpAfiledCriticalPirelli SpA
Priority to ES0297115ApriorityCriticalpatent/ES297115A1/en
Publication of ES297115A1publicationCriticalpatent/ES297115A1/en
An improvement in the card sleeves, provided on the internal part, near each of the edges, with a crown of guide buttons, essentially characterized by the fact that said buttons, instead of being fixed, are rotatable in the respective bolts fixed to the sleeve. (Machine-translation by Google Translate, not legally binding)
ES0297115A1964-02-221964-02-22A perfection in the card sleeves (Machine-translation by Google Translate, not legally binding)
ExpiredES297115A1
(en)