Modifiche

==External references==

==External references==

* https://web.archive.org/web/20060514223432/http://www.tryphon.it/pens/photo.htm

* [https://web.archive.org/web/20060514223432/http://www.tryphon.it/pens/photo.htm] Article about the district of Settimo Torinese, with material about the company

* https://web.archive.org/web/20060514223746/http://www.tryphon.it/pens/history.htm

* [https://web.archive.org/web/20060514223746/http://www.tryphon.it/pens/history.htm] Article about the district of Settimo Torinese, with material about the company

==Notes==  

==Notes==  

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