Modifiche

|Datazione=seller

|Datazione=seller

|Contributo=A.Dabbene

|Contributo=A.Dabbene

|Note_it=Pubblicizza vari modelli ''[[Advertised Model::Swan Pen]]'' con [[caricamento a contagocce]] e alimentatore ''[[overfeed]]'', uno dei quali numerato [[Swan Pen 4571|4571]].

|Note_it=Pubblicizza vari modelli ''[[Advertised Model::Swan Pen]]'' con [[caricamento a contagocce]], [[straight cap]] e alimentatore ''[[overfeed]]'', uno dei quali numerato [[Swan Pen 4571|4571]].

|Note_en=Advertising for some eydropper ''[[overfeed]]'' models named ''[[Swan Pen]]'' one of which numbered [[Swan Pen 4571|4571]].

|Note_en=Advertising for some eydropper ''[[overfeed]]'' [[straight cap]] models named ''[[Swan Pen]]'' one of which numbered [[Swan Pen 4571|4571]].

}}

}}