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Individual
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Individual
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Priority to ES0296109ApriorityCriticalpatent/ES296109A2/en
Publication of ES296109A2publicationCriticalpatent/ES296109A2/en
Improvements in the object of the main patent No. 288,544, by "Electric impulse counter, with visible numbers", essentially characterized by combining with the drum shaft, an insulating support in which a conductor disk of the electricity and elastic against which a fixed contact of a switching circuit of the apparatus rests and is provided with a die-cut flap protruding from its plane and resting on an insulating plate fixed to the apparatus and in which it has been formed by the printed circuit principle, fixed contacts and connections of the switching circuit. (Machine-translation by Google Translate, not legally binding)
ES0296109A1964-01-291964-01-29Electric pulse counter, with visible numbers (Machine-translation by Google Translate, not legally binding)
ExpiredES296109A2
(en)