Vintage Colnago super pantographed 
1980 with campagnolo super record

 Vintage Kessels Merckx from 1977
Thanks to Dave.B United States
 

Suzzi vintage race bicycle, Italy

Suzzi had a shop at 21 Via Fosato, in Bologna from 1922 to 1986. The father was a very good artisan of bicycle frames with a workshop in Imola. He was known for exquisite work. Business was good and some of his overflow was handled by some of the better workshops of the time, like Marnati, Colnago and Pela, to name a few, and then branded Suzzi. 
Alfredo Suzzi passed away in 1998 at the age of 96.

Stephi Sport Super Course 1961

Flandria racing bicycles distributor Hendrickx Herentals Bicycle maker Hendrickx was the official distributor of flandria bicycles in the 1970s
The bicycle shop still exists at the address Herenthoutseweg 2200 Herentals
    

Merckx Kessels bike 1976 Campagnolo Super Record 

Thanks to Dominique.B

Vintage DeRoy track frame

Armand Deroy, the famous manufacturer of elegant-hollognois bicycle frames. A bicycle manufacturer from Grâce-Hollogne, Armand has been producing racing and track bicycles, mountain bikes and even tandems for almost 70 years.
The man known for creating custom bicycles adapted to both the weight and size of cyclists had made his family name a household name in Belgian cycling with the Deroy frames.
 

PRESTO / JAN LE GRAND RACEBIKE wight 7 KILO from 1978
With many thanks to Corwim (www.dedriemeren.nl)

Simplex vintage race frame.
The headsetbadge mentions 'Rijwielen Simplex' and is Dutch. 
A Belgian try-out ?

Vintage Coppi Fausto race bicycle from italy
By Jan.S