FR646701A - Dispositif permettant d'obtenir sur toutes machines à éorire et similaires, à la fois deux impressions à l'encre semblables
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Dispositif permettant d'obtenir sur toutes machines à éorire et similaires, à la fois deux impressions à l'encre semblables
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B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
B41J35/00—Other apparatus or arrangements associated with, or incorporated in, ink-ribbon mechanisms
B41J35/22—Mechanisms permitting the selective use of a plurality of ink ribbons
FR646701D1928-01-041928-01-04Dispositif permettant d'obtenir sur toutes machines à éorire et similaires, à la fois deux impressions à l'encre semblables
ExpiredFR646701A
(fr)