Cutouts in frame bottom brackets two Holes

[Fracek]

Any one recognize this frame with to holes??

Bike wear almost full shimano 600 arabescue:

- dropouts campagnolo,
- headset shimano 600 arabusque,
- brakes 600 arabusque,
- front and rear derailed 600 arabesque,
- handlebar and stem PIVO,
- rims galli DRC
- cassette miche,
- crankset 600 arabusque
- Sr laprade,
- hubs miche

 

[Fracek]

Re:

Mystery Solved

Kessel Eddy Merckx version 3 1979. Bike weight 10.30 kg