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Publication of FR549587ApublicationCriticalpatent/FR549587A/en
B41L—APPARATUS OR DEVICES FOR MANIFOLDING, DUPLICATING OR PRINTING FOR OFFICE OR OTHER COMMERCIAL PURPOSES; ADDRESSING MACHINES OR LIKE SERIES-PRINTING MACHINES
B41L47/00—Details of addressographs or like series-printing machines
B41L47/42—Printing mechanisms
B41L47/46—Printing mechanisms using line-contact members, e.g. rollers, cylinders
FR549587D1922-03-311922-03-31
Improved process and machine for printing complete letters
ExpiredFR549587A
(en)