首页>
外国专利>
A New process for extracting in hot pressure and without fatty substances, through the Resin and other flammable Solvents or non flammableAnd a special Appliance with safety procedures on cold.
A New process for extracting in hot pressure and without fatty substances, through the Resin and other flammable Solvents or non flammableAnd a special Appliance with safety procedures on cold.