Here are full texts from the labels
be22: Rhum Railto; Rhum Superieur; 35°; Cont 20 cl; S.A. Courtheoux, Couvin, R.C. Dinant 102; Verre gratis
be23: Rhum Railto; Rhum Superieur; 40°; Cont 680 cl; S.A. Courtheoux, Couvin, R.C. Dinant 102; Verre gratis