Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Schweitzer ArthurfiledCriticalSchweitzer Arthur
Publication of CH324696ApublicationCriticalpatent/CH324696A/fr
B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
B41J1/00—Typewriters or selective printing mechanisms characterised by the mounting, arrangement or disposition of the types or dies
B41J1/04—Typewriters or selective printing mechanisms characterised by the mounting, arrangement or disposition of the types or dies with types or dies carried upon levers or radial arms, e.g. manually operated
CH324696D1954-11-291955-11-14Dispositif de frappe pour machine à écrire à quatre rangées de touches
CH324696A
(fr)