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Individual
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Individual
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Priority to ES203386ApriorityCriticalpatent/ES203386A1/en
Publication of ES203386A1publicationCriticalpatent/ES203386A1/en
Some improvements in the grids of the cards characterized by resolving the lower grid of the card by a series of loose pieces divided according to the vertical and central longitudinal plane of the machine supported on fixed lateral supports perfectly glued with the drum; joined together by their central partition and by fitting together the extreme transverse edges of each pair with their adjacent ones; molded or manufactured these pieces in non-magnetic material and joined the two ends of the series that forms the complete grid with the metal plates that constitute the entry and exit of the grid. (Machine-translation by Google Translate, not legally binding)
ES203386A1952-04-301952-04-30Some improvements in the gratings of the cardas (Machine-translation by Google Translate, not legally binding)
ExpiredES203386A1
(en)