They probably off a pantographed bicycle. Gianni Motta did a red/green color scheme on some bikes. Another possibility is Gios.
Regards,
John Taglia
On Wed, 28 Mar 2001, Warren Young wrote:
> I'm trying to identify a pair of Campy single pivot sidepulls...they look
> like Record but they have green, red and white engravings on the calipers as
> well as tri-coloured diamonds on the gum hooded levers as well as the letter
> G. The levers are not drilled out.
>
> TIA
>
> Warren Young