Modifiche

|Contributo=Westerich

|Contributo=Westerich

|Datazione=book

|Datazione=book

|Note_it=Pubblicità editoriale per dell'azienda, mostra una [[Advertised Model::Kaweco 601]] e menziona le serie [[Advertised Model::Omega]] (safety) e le serie [[Advertised Model::Perkeo]] e [[Advertised Model::Kaweco Swallow|Swallow]]. Nella stessa pagina un riquadro concernente l'inchiostro [[Pelikan]]. Cita la ditta come ''"Heidelberger Federhalter-Fabrik, Koch, Weber & Co."'', Heidelberg.

|Note_it=Pubblicità editoriale dell'azienda, mostra una [[Advertised Model::Kaweco 601]] e menziona le serie [[Advertised Model::Omega]] (safety) e le serie [[Advertised Model::Perkeo]] e [[Advertised Model::Kaweco Swallow|Swallow]]. Nella stessa pagina un riquadro concernente l'inchiostro [[Pelikan]]. Cita la ditta come ''"Heidelberger Federhalter-Fabrik, Koch, Weber & Co."'', Heidelberg.

|Note_en=Advertising for the company's fountain pens, it shows a [[Kaweco 601]] and mentions the series [[Omega]] (safety) and the [[Perkeo]] and [[Kaweco Swallow|Swallow]] series. On the same page a box concerning the [[Pelikan]] ink. Mention the company as ''"Heidelberger Federhalter-Fabrik, Koch, Weber & Co."'', Heidelberg.

|Note_en=Advertising for the company's fountain pens, it shows a [[Kaweco 601]] and mentions the series [[Omega]] (safety) and the [[Perkeo]] and [[Kaweco Swallow|Swallow]] series. On the same page a box concerning the [[Pelikan]] ink. Mention the company as ''"Heidelberger Federhalter-Fabrik, Koch, Weber & Co."'', Heidelberg.

|Testo=Tinte für Behörden.  

|Testo=Tinte für Behörden.