DOKUMENTAL 303 DOCUMENTAL 303

Filed: December 7, 1961
Dyestuffs, and Components for the Production of Non-Fading, Washable and Non-Aging Pigments, and Dyes
Owned by: Mittenwald-Chemie, Chemische Fabrik U. Forschungslaboratorium Dr. Ing. Bruno V.Zychlinski
Serial Number: 72133546