Modifiche

Riga 312: Riga 312:  
== Riferimenti esterni ==
 
== Riferimenti esterni ==
    +
* http://www.pennaio.it/pennaio/riemp.htm
 
* http://www.richardspens.com/?page=ref_info/fillers.htm
 
* http://www.richardspens.com/?page=ref_info/fillers.htm
 
* http://www.rickconner.net/penspotters/filling.html
 
* http://www.rickconner.net/penspotters/filling.html
Riga 318: Riga 319:  
* http://www.pentrace.net/penbase/Data_Returns/full_article.asp?id=266
 
* http://www.pentrace.net/penbase/Data_Returns/full_article.asp?id=266
 
* http://www.pentrace.net/penbase/Data_Returns/full_article.asp?id=259&tname=Technical
 
* http://www.pentrace.net/penbase/Data_Returns/full_article.asp?id=259&tname=Technical
* http://www.pennaio.it/pennaio/riemp.htm
   
* http://www.penhero.com/PenGallery/Parker/ParkerDuofoldFiller.htm
 
* http://www.penhero.com/PenGallery/Parker/ParkerDuofoldFiller.htm
 +
* http://www.penexchange.de/english/klassiker/kolbenfueller.shtml