首页>
外国专利>
process for the production of goods, against intergranular corrosion by weak reactive liquids (e.g. alkalis, boiler feed water, fumes and gases (such as ammonia) resistant to.
process for the production of goods, against intergranular corrosion by weak reactive liquids (e.g. alkalis, boiler feed water, fumes and gases (such as ammonia) resistant to.