 
                 Taunusstein, DE
 Taunusstein, DE
                     Didier-Werke AG
                                    Didier-Werke AG
                                 Bruno  Wilhelmi
                                    Bruno  Wilhelmi
                                 F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
                                    F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
                                 DIDIER-WERKE AG
                                    DIDIER-WERKE AG
                                 Bruno  Wilhelmi
                                    Bruno  Wilhelmi
                                 F27 - FURNACES KILNS OVENS RETORTS
                                    F27 - FURNACES KILNS OVENS RETORTS