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Mit einem Messinstrument, insbesondere mit einer selbsttätigen Waage verbundene Tast- und Einstellvorrichtung für die zahlenmässige Einstellung des Messwertes.
Sperr- und Freigabevorrichtung fuer das zum Registrieren von Kontonummern o. dgl. dienende besondere Tastenfeld von Registrierkassen und Buchungsmaschinen