[CR]Braze-on shifters, Oro chains & freewheels?

(Example: Component Manufacturers:Avocet)

Date: Thu, 8 Mar 2001 22:11:22 -0800
From: <siverson@garlic.com>
To: <classicrendezvous@bikelist.org>
Subject: [CR]Braze-on shifters, Oro chains & freewheels?

Can anyone tell me when Campagnolo braze-on shifters first came into use on frames? Also when did Regina introduce the "Oro" chains and freewheels?

Thanks
Erik Siverson