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Application filed by Wolff Friedrich AugustfiledCriticalWolff Friedrich August
Publication of CH4996ApublicationCriticalpatent/CH4996A/de
CH4996A1892-03-301892-03-30Apparat zur mechanischen Erzeugung konsistenter (trockenfähiger) Gelatine- oder Leimtafeln von beliebiger Dicke
CH4996A
(de)