(4 versioni intermedie di uno stesso utente non sono mostrate)
Riga 1:
Riga 1:
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== External references ==
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* [https://web.archive.org/web/20071012005104/http://www.omas.net/defaultMenuSingolo2.asp?tree=3&usr=-1&codlingua=1&grc=4&grl=13] History section from the dead official website
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* [https://web.archive.org/web/20010124080700/http://www.omas.net:80/pagina6.htm] Presentation of some old collections with some history info
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* [https://web.archive.org/web/20060323180316/http://www.pennamagazine.com/articolo.php?id=226] Article on [[Duofold]] like models (no data on the affirmed [[Parker]]-[[Omas]] relatio)
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* [https://web.archive.org/web/20160708102016/http://rickconner.net/penoply/misc.19.html] Article with some historic info
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* [https://web.archive.org/web/20160527142137/http://www.rickconner.net:80/penspotters/omas.html] Article with some historic info
== Notes ==
== Notes ==
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<references/>
Versione attuale delle 03:15, 28 nov 2018
External references
[1] History section from the dead official website
[2] Presentation of some old collections with some history info
[3] Article on Duofold like models (no data on the affirmed Parker-Omas relatio)