Tricht, NL
Information
Patent Grant
De Greef's Wagen-, Carrosserie-en Machinebouw B.V.
Wilhelm Jan Nijland
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
DE GREEF'S WAGEN-, CARROSSERIE-EN MACHINEBOUW B.V.
Wilhelm Jan Njluland
B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
