CH423312A - Vorrichtung mit einer Steuertrommel an einer rechnenden Büromaschine
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Vorrichtung mit einer Steuertrommel an einer rechnenden Büromaschine
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Publication number
CH423312A
CH423312ACH1425462ACH1425462ACH423312ACH 423312 ACH423312 ACH 423312ACH 1425462 ACH1425462 ACH 1425462ACH 1425462 ACH1425462 ACH 1425462ACH 423312 ACH423312 ACH 423312A
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Application filed by Walther Bueromasch GmbhfiledCriticalWalther Bueromasch Gmbh
Publication of CH423312ApublicationCriticalpatent/CH423312A/de