coal tar: Related Content
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coal tar pitchcoal tar naphthatar acidtar basecreosotecoal utilizationchemical productexplosiveplasticrubberman-made fibresoap and detergentglassmatchluminolwater glassdiesel fuel
Key People

August Wilhelm von Hofmann
German chemist

Friedlieb Ferdinand Runge
German chemist

Rudolf Fittig
German chemist