|Note_en=Internal side. Instructions for fountain pen. Mention trademarks {{Marchio|76642}} and {{Marchio|104524}} and design patents {{Modello|55259}}, {{Modello|55260}}, {{Modello|56064}}. | |Note_en=Internal side. Instructions for fountain pen. Mention trademarks {{Marchio|76642}} and {{Marchio|104524}} and design patents {{Modello|55259}}, {{Modello|55260}}, {{Modello|56064}}. |