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BR17780866A1965-03-121966-03-11Processo de purificacao de caldas brutas extraidas da beterraba de cana de acucar e de outros materiais vegetais
BR6677808D0
(pt)
Dispositif pour le traitement préalable à une diffusion continue de cossettes de betteraves à sucre à débarrasser de leur sucre ou de canne à sucre coupée en morceaux