Modifiche

Riferimenti:  

Riferimenti:  

[https://www.g-rau.de/en/company/history.html], [https://www.fountainpennetwork.com/forum/topic/351328-interesting-looking-nib-on-vintage-omas-extra-lever-filler/]

[https://www.g-rau.de/en/company/history.html], [https://www.fountainpennetwork.com/forum/topic/351328-interesting-looking-nib-on-vintage-omas-extra-lever-filler/], [https://watch-wiki.org/index.php?title=Rau,_Gustav]

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{{BrandData|Founder=Gustav Rau|Date=1877|Country=DE}}

{{BrandData|Founder=Gustav Rau|Date=1877|Country=DE}}

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{{CategorizeOtherBrand|Germania}}</noinclude>