Chocolat Klaus, Caramel Mou à la Crème. Georgeous enamel sign for creamy Klaus chocolate, showing a young “armailli” (a Swiss shepherd of the Fribourg and Vaud Alps) eating a candy in front of the Eigger mountain in the Bernese Oberland. Very rare and in excellent condition. The Émaillerie Corgémont was founded in 1932 under the name Signum SA. Originally, the company manufactured road signs and license plates for cars.