首页>
外国专利>
process for the production of a batch of cement with easy schmelzbaren or oily substances, such as sulfur, resin, wax, fats, oils, reaction products of sulfur with other substances referred to, especially. with materials, such as seeds, the heat supplying oily distillates.
process for the production of a batch of cement with easy schmelzbaren or oily substances, such as sulfur, resin, wax, fats, oils, reaction products of sulfur with other substances referred to, especially. with materials, such as seeds, the heat supplying oily distillates.