DOKUMENTAL 303 DOCUMENTAL 303

Filed: August 17, 1960
Dyestuffs for the Production of Non-Fading, Washable and Non-Aging as Well as Wipeproof Writing Dyes, Drawing Dyes, Printing…
Owned by: Mittenwald-Chemie Chemische Fabrik U. Forschungslaboratorium, Dr. Ing. Bruno Von Zychlinski
Serial Number: 72102882