tag:blogger.com,1999:blog-13401748.post116494560416400399..comments2024-03-25T10:55:14.348-04:00Comments on ARCANE RADIO TRIVIA: The Loudspeaker Part 5Unknownnoreply@blogger.comBlogger2125tag:blogger.com,1999:blog-13401748.post-23116656009766038982008-03-27T10:30:00.000-04:002008-03-27T10:30:00.000-04:00I wish I understood the mechanics better so I coul...I wish I understood the mechanics better so I could tell which is the more genuine claim.Jose Fritzhttps://www.blogger.com/profile/10688454434303787206noreply@blogger.comtag:blogger.com,1999:blog-13401748.post-85106939504200461512008-03-27T10:05:00.000-04:002008-03-27T10:05:00.000-04:00I´m a Patent Eng. and after reading your article I...I´m a Patent Eng. and after reading your article I´ve made a little research about this issue.<BR/>In this link http://v3.espacenet.com/results?sf=a&DB=EPODOC&PGS=10&CY=ep&LG=en&ST=advanced&IN=bertagni&FIRST=31<BR/>are all the patents applications that belonged to Bertagni. The oldest one was december 30 of 1968 from Argentina with an US 3,593,733 patent.Anonymousnoreply@blogger.com