CH386140A - Zehnerschaltvorrichtung für Kleinstrechenmaschinen
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Zehnerschaltvorrichtung für Kleinstrechenmaschinen
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Publication number
CH386140A
CH386140ACH577460ACH577460ACH386140ACH 386140 ACH386140 ACH 386140ACH 577460 ACH577460 ACH 577460ACH 577460 ACH577460 ACH 577460ACH 386140 ACH386140 ACH 386140A
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Application filed by Contina AgfiledCriticalContina Ag
Publication of CH386140ApublicationCriticalpatent/CH386140A/de