At the age of 12 Bruno Rossati began working eleven hour days.
"Now, approaching 91, I find myself reminiscing about my youth, still riding my motorcycle every day.
Letter re Ladetto
Legia
Manufactured at the Deprez-Jossart factory in Herstal, 1901-1902
The first machines were tricycles with De Dion-Bouton or Aster engines. These were followed by Minerva-style motorcycles with Kelecom-Antoine engines.
There was a Deprez firm operating in Paris which may have been related.
A-Z der Belgische Motoren, Wikipedia NL.