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copolymers with nitrogen functions that can be used in particular as additives for lowering of the point of intorbidamento of distillates nedi hydrocarbonsand composition of hydrocarbon middle distillates containing these copolymers.
copolymers with nitrogen functions that can be used in particular as additives for lowering of the point of intorbidamento of distillates nedi hydrocarbonsand composition of hydrocarbon middle distillates containing these copolymers.