I don't know whether this design was ever built, but it appeared on the title of a coachbuilder's brochure.
For one point, please respond and identify the coachbuilder.
Heuliez?
No
up
French?
Yes
Currus?
No, much more obscure
Related to Flaminio Bertoni in any way?
I doubt it
up again
Cottard ?
No
last step up
Aublet ?
No
Brissonneau?
No
Charbonneaux ?
No
Was it intended to be used for the Tour de France?
I don't know
Into eternal darkness
Back to the Masters with three hints:
1) the coachbuilder doesn't exist anymore
2) its premises were adjacent to those of a successful sports club
3) some more usual creations of the coachbuilder are shown below
Marcel Chassat
What took you so long? ;D
One more point for you!