kind of nickel silver, Berlin silver
After the German chemist Halphen. Around 1850 he developed a galvanic nickel silver that consists of copper, zinc, nickel and, for 2%, silver.
kind of nickel silver, Berlin silver
After the German chemist Halphen. Around 1850 he developed a galvanic nickel silver that consists of copper, zinc, nickel and, for 2%, silver.