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Priority to ES217329ApriorityCriticalpatent/ES217329A1/en
Publication of ES217329A1publicationCriticalpatent/ES217329A1/en
Improvements in stenographic writing machines, which are characterized by providing a frame of a writing device in which the key-lever play acts on an exhaust, tensioned by means of springs, which in turn makes it on the central axis of a spool holder in which the paper tape passing over the fixed writing surface is rolled. (Machine-translation by Google Translate, not legally binding)
ES217329A1954-09-091954-09-09Improvements in stenographic writing machines (Machine-translation by Google Translate, not legally binding)
ExpiredES217329A1
(en)
Improvements in the devices adaptable to the writing, accounting and similar machines to achieve an original time and copies through inline tapes (Machine-translation by Google Translate, not legally binding)
New apparatus adaptable to the writing, accounting and similar machines to obtain simultaneously original and copies through in inklined tapes (Machine-translation by Google Translate, not legally binding)