The Van Schendel brothers, Albert and Antoon, were Dutch professional riders who lived in France and were part of the first Dutch team to participate in the TdF in 1936. Their careers were cut short by WWII, and after that they opened a bike shop in Toulouse, France. During their careers they've always ridden for France Sport.
Apparently this bike came from their shop.
Antoon & Albert van Schendel:
