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Search results for: Topel, Georg

- Patent:US2210021 06.08.1940 Breitling, Ernst (P), Topel, Georg (P) NCR (P) : Printing means for cash registers
- Patent:US2279858 14.04.1942 Breitling, Ernst (P), Topel, Georg (P) Otto Philipp NCR (P) : Cash register