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PERCY L HILL
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PERCY L HILL
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Publication of FR525452ApublicationCriticalpatent/FR525452A/fr
B41B—MACHINES OR ACCESSORIES FOR MAKING, SETTING, OR DISTRIBUTING TYPE; TYPE; PHOTOGRAPHIC OR PHOTOELECTRIC COMPOSING DEVICES
B41B11/00—Details of, or accessories for, machines for mechanical composition using matrices for individual characters which are selected and assembled for type casting or moulding
FR525452A1920-10-011920-10-01Perfectionnements aux éléments porte-caractère des machines à composer typographiques
ExpiredFR525452A
(fr)