Raphael Eduard Liesegang was a German chemist, photographer and entrepreneur. The company Ed. Liesegang oHG was known for the production of photographic paper and chemicals. Later they expanded their activities to optical instruments.
Raphael Eduard Liesegang was a German chemist, photographer and entrepreneur. The company Ed. Liesegang oHG was known for the production of photographic paper and chemicals. Later they expanded their activities to optical instruments.
