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Individual
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Individual
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Priority to ES0242275ApriorityCriticalpatent/ES242275A1/en
Publication of ES242275A1publicationCriticalpatent/ES242275A1/en
A sales promotion system, characterized because it is carried out by practical and industrialized means using as base a ticket whose front side will be divided into three boxes and whose back side will also contain another box whose content is expressed below. (Machine-translation by Google Translate, not legally binding)
ES0242275A1958-06-041958-06-04A sales promotion system (Machine-translation by Google Translate, not legally binding)
ExpiredES242275A1
(en)